Home / 354,788,002,935.48-532,182,010,551.12-86,175,173,124.34

Finding the Fourth Proportional to 354,788,002,935.48, 532,182,010,551.12 and 86,175,173,124.34

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Solution

The fourth proportional to 354,788,002,935.48, 532,182,010,551.12 and 86,175,173,124.34 is: 129,262,761,179.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,788,002,935.48 : 532,182,010,551.12 = 86,175,173,124.34 : x
  2. Step 2: Convert to fraction form
    354,788,002,935.48/532,182,010,551.12 = 86,175,173,124.34/x
  3. Step 3: Cross multiply
    354,788,002,935.48x = 532,182,010,551.12 × 86,175,173,124.34
  4. Step 4: Simplify right side
    354,788,002,935.48x = 45,860,876,892,903,160,414,208
  5. Step 5: Solve for x
    x = 45,860,876,892,903,160,414,208/354,788,002,935.48
  6. Step 6: Final answer
    x = 129,262,761,179.79

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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.