Home / 664,302,024.20-996,453,036.30-652,822,898.60

Finding the Fourth Proportional to 664,302,024.20, 996,453,036.30 and 652,822,898.60

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Solution

The fourth proportional to 664,302,024.20, 996,453,036.30 and 652,822,898.60 is: 979,234,347.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,302,024.20 : 996,453,036.30 = 652,822,898.60 : x
  2. Step 2: Convert to fraction form
    664,302,024.20/996,453,036.30 = 652,822,898.60/x
  3. Step 3: Cross multiply
    664,302,024.20x = 996,453,036.30 × 652,822,898.60
  4. Step 4: Simplify right side
    664,302,024.20x = 650,507,359,476,136,960
  5. Step 5: Solve for x
    x = 650,507,359,476,136,960/664,302,024.20
  6. Step 6: Final answer
    x = 979,234,347.90

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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.