Home / 12,559,891,952.32-17,332,767,121.12-6,921,309,580

Finding the Fourth Proportional to 12,559,891,952.32, 17,332,767,121.12 and 6,921,309,580

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Solution

The fourth proportional to 12,559,891,952.32, 17,332,767,121.12 and 6,921,309,580 is: 9,551,471,268.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,559,891,952.32 : 17,332,767,121.12 = 6,921,309,580 : x
  2. Step 2: Convert to fraction form
    12,559,891,952.32/17,332,767,121.12 = 6,921,309,580/x
  3. Step 3: Cross multiply
    12,559,891,952.32x = 17,332,767,121.12 × 6,921,309,580
  4. Step 4: Simplify right side
    12,559,891,952.32x = 119,965,447,123,316,867,072
  5. Step 5: Solve for x
    x = 119,965,447,123,316,867,072/12,559,891,952.32
  6. Step 6: Final answer
    x = 9,551,471,268.92

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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.