Home / 648,151,046.40-972,674,467.20-466,553,452.80

Finding the Fourth Proportional to 648,151,046.40, 972,674,467.20 and 466,553,452.80

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Solution

The fourth proportional to 648,151,046.40, 972,674,467.20 and 466,553,452.80 is: 700,152,585.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,151,046.40 : 972,674,467.20 = 466,553,452.80 : x
  2. Step 2: Convert to fraction form
    648,151,046.40/972,674,467.20 = 466,553,452.80/x
  3. Step 3: Cross multiply
    648,151,046.40x = 972,674,467.20 × 466,553,452.80
  4. Step 4: Simplify right side
    648,151,046.40x = 453,804,631,122,560,384
  5. Step 5: Solve for x
    x = 453,804,631,122,560,384/648,151,046.40
  6. Step 6: Final answer
    x = 700,152,585.79

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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.