Home / 354,788,002,936.49-532,182,010,552.62-86,175,173,125.34

Finding the Fourth Proportional to 354,788,002,936.49, 532,182,010,552.62 and 86,175,173,125.34

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Solution

The fourth proportional to 354,788,002,936.49, 532,182,010,552.62 and 86,175,173,125.34 is: 129,262,761,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,788,002,936.49 : 532,182,010,552.62 = 86,175,173,125.34 : x
  2. Step 2: Convert to fraction form
    354,788,002,936.49/532,182,010,552.62 = 86,175,173,125.34/x
  3. Step 3: Cross multiply
    354,788,002,936.49x = 532,182,010,552.62 × 86,175,173,125.34
  4. Step 4: Simplify right side
    354,788,002,936.49x = 45,860,876,893,563,545,190,400
  5. Step 5: Solve for x
    x = 45,860,876,893,563,545,190,400/354,788,002,936.49
  6. Step 6: Final answer
    x = 129,262,761,181.28

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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.