Home / 56,376,970,098.26-77,801,693,246.20-30,657,754,235.06

Finding the Fourth Proportional to 56,376,970,098.26, 77,801,693,246.20 and 30,657,754,235.06

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Solution

The fourth proportional to 56,376,970,098.26, 77,801,693,246.20 and 30,657,754,235.06 is: 42,308,502,682.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,970,098.26 : 77,801,693,246.20 = 30,657,754,235.06 : x
  2. Step 2: Convert to fraction form
    56,376,970,098.26/77,801,693,246.20 = 30,657,754,235.06/x
  3. Step 3: Cross multiply
    56,376,970,098.26x = 77,801,693,246.20 × 30,657,754,235.06
  4. Step 4: Simplify right side
    56,376,970,098.26x = 2,385,225,190,613,435,547,648
  5. Step 5: Solve for x
    x = 2,385,225,190,613,435,547,648/56,376,970,098.26
  6. Step 6: Final answer
    x = 42,308,502,682.15

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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.