Home / 4,791,780,571.27-7,187,817,286.02-1,643,951,027.10

Finding the Fourth Proportional to 4,791,780,571.27, 7,187,817,286.02 and 1,643,951,027.10

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Solution

The fourth proportional to 4,791,780,571.27, 7,187,817,286.02 and 1,643,951,027.10 is: 2,465,976,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,780,571.27 : 7,187,817,286.02 = 1,643,951,027.10 : x
  2. Step 2: Convert to fraction form
    4,791,780,571.27/7,187,817,286.02 = 1,643,951,027.10/x
  3. Step 3: Cross multiply
    4,791,780,571.27x = 7,187,817,286.02 × 1,643,951,027.10
  4. Step 4: Simplify right side
    4,791,780,571.27x = 11,816,419,609,959,712,768
  5. Step 5: Solve for x
    x = 11,816,419,609,959,712,768/4,791,780,571.27
  6. Step 6: Final answer
    x = 2,465,976,777.15

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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.