Home / 1,183,711,614.70-1,633,455,565.30-647,862,188.42

Finding the Fourth Proportional to 1,183,711,614.70, 1,633,455,565.30 and 647,862,188.42

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Solution

The fourth proportional to 1,183,711,614.70, 1,633,455,565.30 and 647,862,188.42 is: 894,013,443.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,711,614.70 : 1,633,455,565.30 = 647,862,188.42 : x
  2. Step 2: Convert to fraction form
    1,183,711,614.70/1,633,455,565.30 = 647,862,188.42/x
  3. Step 3: Cross multiply
    1,183,711,614.70x = 1,633,455,565.30 × 647,862,188.42
  4. Step 4: Simplify right side
    1,183,711,614.70x = 1,058,254,097,222,086,144
  5. Step 5: Solve for x
    x = 1,058,254,097,222,086,144/1,183,711,614.70
  6. Step 6: Final answer
    x = 894,013,443.88

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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.