Home / 649,656,020.20-974,484,030.30-496,601,012.20

Finding the Fourth Proportional to 649,656,020.20, 974,484,030.30 and 496,601,012.20

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Solution

The fourth proportional to 649,656,020.20, 974,484,030.30 and 496,601,012.20 is: 744,901,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,656,020.20 : 974,484,030.30 = 496,601,012.20 : x
  2. Step 2: Convert to fraction form
    649,656,020.20/974,484,030.30 = 496,601,012.20/x
  3. Step 3: Cross multiply
    649,656,020.20x = 974,484,030.30 × 496,601,012.20
  4. Step 4: Simplify right side
    649,656,020.20x = 483,929,755,819,715,456
  5. Step 5: Solve for x
    x = 483,929,755,819,715,456/649,656,020.20
  6. Step 6: Final answer
    x = 744,901,518.30

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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.