Home / 962,414,912.10-1,443,622,368.15-349,019,148.90

Finding the Fourth Proportional to 962,414,912.10, 1,443,622,368.15 and 349,019,148.90

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Solution

The fourth proportional to 962,414,912.10, 1,443,622,368.15 and 349,019,148.90 is: 523,528,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,414,912.10 : 1,443,622,368.15 = 349,019,148.90 : x
  2. Step 2: Convert to fraction form
    962,414,912.10/1,443,622,368.15 = 349,019,148.90/x
  3. Step 3: Cross multiply
    962,414,912.10x = 1,443,622,368.15 × 349,019,148.90
  4. Step 4: Simplify right side
    962,414,912.10x = 503,851,850,264,715,456
  5. Step 5: Solve for x
    x = 503,851,850,264,715,456/962,414,912.10
  6. Step 6: Final answer
    x = 523,528,723.35

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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.