Home / 14,218,910,573.18-19,614,657,322.88-8,791,711,318.11

Finding the Fourth Proportional to 14,218,910,573.18, 19,614,657,322.88 and 8,791,711,318.11

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Solution

The fourth proportional to 14,218,910,573.18, 19,614,657,322.88 and 8,791,711,318.11 is: 12,127,961,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,910,573.18 : 19,614,657,322.88 = 8,791,711,318.11 : x
  2. Step 2: Convert to fraction form
    14,218,910,573.18/19,614,657,322.88 = 8,791,711,318.11/x
  3. Step 3: Cross multiply
    14,218,910,573.18x = 19,614,657,322.88 × 8,791,711,318.11
  4. Step 4: Simplify right side
    14,218,910,573.18x = 172,446,404,786,413,305,856
  5. Step 5: Solve for x
    x = 172,446,404,786,413,305,856/14,218,910,573.18
  6. Step 6: Final answer
    x = 12,127,961,836.38

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1.5x scale

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.