Home / 1,063,127,631.20-1,594,691,446.80-652,853,429.60

Finding the Fourth Proportional to 1,063,127,631.20, 1,594,691,446.80 and 652,853,429.60

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Solution

The fourth proportional to 1,063,127,631.20, 1,594,691,446.80 and 652,853,429.60 is: 979,280,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,127,631.20 : 1,594,691,446.80 = 652,853,429.60 : x
  2. Step 2: Convert to fraction form
    1,063,127,631.20/1,594,691,446.80 = 652,853,429.60/x
  3. Step 3: Cross multiply
    1,063,127,631.20x = 1,594,691,446.80 × 652,853,429.60
  4. Step 4: Simplify right side
    1,063,127,631.20x = 1,041,099,780,197,165,952
  5. Step 5: Solve for x
    x = 1,041,099,780,197,165,952/1,063,127,631.20
  6. Step 6: Final answer
    x = 979,280,144.40

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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.