Home / 155,493,356,127.55-233,240,034,191.32-43,698,331,270.49

Finding the Fourth Proportional to 155,493,356,127.55, 233,240,034,191.32 and 43,698,331,270.49

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Solution

The fourth proportional to 155,493,356,127.55, 233,240,034,191.32 and 43,698,331,270.49 is: 65,547,496,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,127.55 : 233,240,034,191.32 = 43,698,331,270.49 : x
  2. Step 2: Convert to fraction form
    155,493,356,127.55/233,240,034,191.32 = 43,698,331,270.49/x
  3. Step 3: Cross multiply
    155,493,356,127.55x = 233,240,034,191.32 × 43,698,331,270.49
  4. Step 4: Simplify right side
    155,493,356,127.55x = 10,192,200,279,632,715,448,320
  5. Step 5: Solve for x
    x = 10,192,200,279,632,715,448,320/155,493,356,127.55
  6. Step 6: Final answer
    x = 65,547,496,905.73

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Half scale
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Double scale
Find fourth proportional to 155,493,356,128.55, 233,240,034,192.82 and 43,698,331,271.49
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.