Home / 155,493,356,179.61-233,240,034,269.43-43,698,331,322.57

Finding the Fourth Proportional to 155,493,356,179.61, 233,240,034,269.43 and 43,698,331,322.57

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Solution

The fourth proportional to 155,493,356,179.61, 233,240,034,269.43 and 43,698,331,322.57 is: 65,547,496,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,493,356,179.61 : 233,240,034,269.43 = 43,698,331,322.57 : x
  2. Step 2: Convert to fraction form
    155,493,356,179.61/233,240,034,269.43 = 43,698,331,322.57/x
  3. Step 3: Cross multiply
    155,493,356,179.61x = 233,240,034,269.43 × 43,698,331,322.57
  4. Step 4: Simplify right side
    155,493,356,179.61x = 10,192,200,295,191,966,384,128
  5. Step 5: Solve for x
    x = 10,192,200,295,191,966,384,128/155,493,356,179.61
  6. Step 6: Final answer
    x = 65,547,496,983.85

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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.