Home / 6,899,573,472.96-9,521,392,573.27-3,847,753,066.92

Finding the Fourth Proportional to 6,899,573,472.96, 9,521,392,573.27 and 3,847,753,066.92

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Solution

The fourth proportional to 6,899,573,472.96, 9,521,392,573.27 and 3,847,753,066.92 is: 5,309,888,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899,573,472.96 : 9,521,392,573.27 = 3,847,753,066.92 : x
  2. Step 2: Convert to fraction form
    6,899,573,472.96/9,521,392,573.27 = 3,847,753,066.92/x
  3. Step 3: Cross multiply
    6,899,573,472.96x = 9,521,392,573.27 × 3,847,753,066.92
  4. Step 4: Simplify right side
    6,899,573,472.96x = 36,635,967,475,148,955,648
  5. Step 5: Solve for x
    x = 36,635,967,475,148,955,648/6,899,573,472.96
  6. Step 6: Final answer
    x = 5,309,888,737.14

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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.