Home / 124,528,283,807.20-171,849,197,377.05-67,435,692,765.61

Finding the Fourth Proportional to 124,528,283,807.20, 171,849,197,377.05 and 67,435,692,765.61

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Solution

The fourth proportional to 124,528,283,807.20, 171,849,197,377.05 and 67,435,692,765.61 is: 93,061,345,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,528,283,807.20 : 171,849,197,377.05 = 67,435,692,765.61 : x
  2. Step 2: Convert to fraction form
    124,528,283,807.20/171,849,197,377.05 = 67,435,692,765.61/x
  3. Step 3: Cross multiply
    124,528,283,807.20x = 171,849,197,377.05 × 67,435,692,765.61
  4. Step 4: Simplify right side
    124,528,283,807.20x = 11,588,769,676,335,243,067,392
  5. Step 5: Solve for x
    x = 11,588,769,676,335,243,067,392/124,528,283,807.20
  6. Step 6: Final answer
    x = 93,061,345,760.43

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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.