Home / 10,872,528,202.88-16,306,142,156-3,011,736,366.08

Finding the Fourth Proportional to 10,872,528,202.88, 16,306,142,156 and 3,011,736,366.08

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Solution

The fourth proportional to 10,872,528,202.88, 16,306,142,156 and 3,011,736,366.08 is: 4,516,870,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,528,202.88 : 16,306,142,156 = 3,011,736,366.08 : x
  2. Step 2: Convert to fraction form
    10,872,528,202.88/16,306,142,156 = 3,011,736,366.08/x
  3. Step 3: Cross multiply
    10,872,528,202.88x = 16,306,142,156 × 3,011,736,366.08
  4. Step 4: Simplify right side
    10,872,528,202.88x = 49,109,801,321,695,338,496
  5. Step 5: Solve for x
    x = 49,109,801,321,695,338,496/10,872,528,202.88
  6. Step 6: Final answer
    x = 4,516,870,446.81

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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.