Home / 1,034,782,943.10-1,552,174,414.65-939,548,715.90

Finding the Fourth Proportional to 1,034,782,943.10, 1,552,174,414.65 and 939,548,715.90

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Solution

The fourth proportional to 1,034,782,943.10, 1,552,174,414.65 and 939,548,715.90 is: 1,409,323,073.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,782,943.10 : 1,552,174,414.65 = 939,548,715.90 : x
  2. Step 2: Convert to fraction form
    1,034,782,943.10/1,552,174,414.65 = 939,548,715.90/x
  3. Step 3: Cross multiply
    1,034,782,943.10x = 1,552,174,414.65 × 939,548,715.90
  4. Step 4: Simplify right side
    1,034,782,943.10x = 1,458,343,478,137,241,600
  5. Step 5: Solve for x
    x = 1,458,343,478,137,241,600/1,034,782,943.10
  6. Step 6: Final answer
    x = 1,409,323,073.85

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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.