Home / 2,413,609,363.20-3,620,414,044.80-862,651,948.80

Finding the Fourth Proportional to 2,413,609,363.20, 3,620,414,044.80 and 862,651,948.80

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Solution

The fourth proportional to 2,413,609,363.20, 3,620,414,044.80 and 862,651,948.80 is: 1,293,977,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,609,363.20 : 3,620,414,044.80 = 862,651,948.80 : x
  2. Step 2: Convert to fraction form
    2,413,609,363.20/3,620,414,044.80 = 862,651,948.80/x
  3. Step 3: Cross multiply
    2,413,609,363.20x = 3,620,414,044.80 × 862,651,948.80
  4. Step 4: Simplify right side
    2,413,609,363.20x = 3,123,157,231,209,610,752
  5. Step 5: Solve for x
    x = 3,123,157,231,209,610,752/2,413,609,363.20
  6. Step 6: Final answer
    x = 1,293,977,923.20

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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.