Home / 68,123,380,797.30-94,009,265,009.01-38,050,304,214.90

Finding the Fourth Proportional to 68,123,380,797.30, 94,009,265,009.01 and 38,050,304,214.90

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Solution

The fourth proportional to 68,123,380,797.30, 94,009,265,009.01 and 38,050,304,214.90 is: 52,508,860,992.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,123,380,797.30 : 94,009,265,009.01 = 38,050,304,214.90 : x
  2. Step 2: Convert to fraction form
    68,123,380,797.30/94,009,265,009.01 = 38,050,304,214.90/x
  3. Step 3: Cross multiply
    68,123,380,797.30x = 94,009,265,009.01 × 38,050,304,214.90
  4. Step 4: Simplify right side
    68,123,380,797.30x = 3,577,081,132,611,984,162,816
  5. Step 5: Solve for x
    x = 3,577,081,132,611,984,162,816/68,123,380,797.30
  6. Step 6: Final answer
    x = 52,508,860,992.32

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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.