Home / 29,629,469,848.46-40,888,708,881.28-16,081,107,215.85

Finding the Fourth Proportional to 29,629,469,848.46, 40,888,708,881.28 and 16,081,107,215.85

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Solution

The fourth proportional to 29,629,469,848.46, 40,888,708,881.28 and 16,081,107,215.85 is: 22,191,949,933.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,629,469,848.46 : 40,888,708,881.28 = 16,081,107,215.85 : x
  2. Step 2: Convert to fraction form
    29,629,469,848.46/40,888,708,881.28 = 16,081,107,215.85/x
  3. Step 3: Cross multiply
    29,629,469,848.46x = 40,888,708,881.28 × 16,081,107,215.85
  4. Step 4: Simplify right side
    29,629,469,848.46x = 657,535,711,437,509,623,808
  5. Step 5: Solve for x
    x = 657,535,711,437,509,623,808/29,629,469,848.46
  6. Step 6: Final answer
    x = 22,191,949,933.65

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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.