Home / 141,900,002,098.29-195,823,224,066.29-80,935,457,335.11

Finding the Fourth Proportional to 141,900,002,098.29, 195,823,224,066.29 and 80,935,457,335.11

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Solution

The fourth proportional to 141,900,002,098.29, 195,823,224,066.29 and 80,935,457,335.11 is: 111,691,627,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,900,002,098.29 : 195,823,224,066.29 = 80,935,457,335.11 : x
  2. Step 2: Convert to fraction form
    141,900,002,098.29/195,823,224,066.29 = 80,935,457,335.11/x
  3. Step 3: Cross multiply
    141,900,002,098.29x = 195,823,224,066.29 × 80,935,457,335.11
  4. Step 4: Simplify right side
    141,900,002,098.29x = 15,849,042,196,640,900,841,472
  5. Step 5: Solve for x
    x = 15,849,042,196,640,900,841,472/141,900,002,098.29
  6. Step 6: Final answer
    x = 111,691,627,641.15

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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.