Home / 1,464,056,429.20-2,196,079,854.02-531,378,034.16

Finding the Fourth Proportional to 1,464,056,429.20, 2,196,079,854.02 and 531,378,034.16

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Solution

The fourth proportional to 1,464,056,429.20, 2,196,079,854.02 and 531,378,034.16 is: 797,065,312.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,056,429.20 : 2,196,079,854.02 = 531,378,034.16 : x
  2. Step 2: Convert to fraction form
    1,464,056,429.20/2,196,079,854.02 = 531,378,034.16/x
  3. Step 3: Cross multiply
    1,464,056,429.20x = 2,196,079,854.02 × 531,378,034.16
  4. Step 4: Simplify right side
    1,464,056,429.20x = 1,166,948,595,687,527,424
  5. Step 5: Solve for x
    x = 1,166,948,595,687,527,424/1,464,056,429.20
  6. Step 6: Final answer
    x = 797,065,312.79

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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.