Home / 1,649,897,999.10-2,474,846,998.65-1,126,880,338.95

Finding the Fourth Proportional to 1,649,897,999.10, 2,474,846,998.65 and 1,126,880,338.95

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Solution

The fourth proportional to 1,649,897,999.10, 2,474,846,998.65 and 1,126,880,338.95 is: 1,690,320,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,897,999.10 : 2,474,846,998.65 = 1,126,880,338.95 : x
  2. Step 2: Convert to fraction form
    1,649,897,999.10/2,474,846,998.65 = 1,126,880,338.95/x
  3. Step 3: Cross multiply
    1,649,897,999.10x = 2,474,846,998.65 × 1,126,880,338.95
  4. Step 4: Simplify right side
    1,649,897,999.10x = 2,788,856,424,688,102,400
  5. Step 5: Solve for x
    x = 2,788,856,424,688,102,400/1,649,897,999.10
  6. Step 6: Final answer
    x = 1,690,320,508.43

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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.