Home / 86,335,339,386.68-119,134,772,847.76-47,753,428,877.90

Finding the Fourth Proportional to 86,335,339,386.68, 119,134,772,847.76 and 47,753,428,877.90

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Solution

The fourth proportional to 86,335,339,386.68, 119,134,772,847.76 and 47,753,428,877.90 is: 65,895,309,411.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,335,339,386.68 : 119,134,772,847.76 = 47,753,428,877.90 : x
  2. Step 2: Convert to fraction form
    86,335,339,386.68/119,134,772,847.76 = 47,753,428,877.90/x
  3. Step 3: Cross multiply
    86,335,339,386.68x = 119,134,772,847.76 × 47,753,428,877.90
  4. Step 4: Simplify right side
    86,335,339,386.68x = 5,689,093,902,070,279,307,264
  5. Step 5: Solve for x
    x = 5,689,093,902,070,279,307,264/86,335,339,386.68
  6. Step 6: Final answer
    x = 65,895,309,411.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.