Home / 83,254,457,575.72-124,866,924,380.51-37,864,534,018.53

Finding the Fourth Proportional to 83,254,457,575.72, 124,866,924,380.51 and 37,864,534,018.53

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Solution

The fourth proportional to 83,254,457,575.72, 124,866,924,380.51 and 37,864,534,018.53 is: 56,790,087,205.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,254,457,575.72 : 124,866,924,380.51 = 37,864,534,018.53 : x
  2. Step 2: Convert to fraction form
    83,254,457,575.72/124,866,924,380.51 = 37,864,534,018.53/x
  3. Step 3: Cross multiply
    83,254,457,575.72x = 124,866,924,380.51 × 37,864,534,018.53
  4. Step 4: Simplify right side
    83,254,457,575.72x = 4,728,027,905,995,033,280,512
  5. Step 5: Solve for x
    x = 4,728,027,905,995,033,280,512/83,254,457,575.72
  6. Step 6: Final answer
    x = 56,790,087,205.78

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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.