Home / 155,493,356,139.57-233,240,034,209.36-43,698,331,282.52

Finding the Fourth Proportional to 155,493,356,139.57, 233,240,034,209.36 and 43,698,331,282.52

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Solution

The fourth proportional to 155,493,356,139.57, 233,240,034,209.36 and 43,698,331,282.52 is: 65,547,496,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,139.57 : 233,240,034,209.36 = 43,698,331,282.52 : x
  2. Step 2: Convert to fraction form
    155,493,356,139.57/233,240,034,209.36 = 43,698,331,282.52/x
  3. Step 3: Cross multiply
    155,493,356,139.57x = 233,240,034,209.36 × 43,698,331,282.52
  4. Step 4: Simplify right side
    155,493,356,139.57x = 10,192,200,283,225,744,998,400
  5. Step 5: Solve for x
    x = 10,192,200,283,225,744,998,400/155,493,356,139.57
  6. Step 6: Final answer
    x = 65,547,496,923.77

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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.