Home / 962,414,943.60-1,443,622,415.40-349,019,180.40

Finding the Fourth Proportional to 962,414,943.60, 1,443,622,415.40 and 349,019,180.40

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Solution

The fourth proportional to 962,414,943.60, 1,443,622,415.40 and 349,019,180.40 is: 523,528,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,414,943.60 : 1,443,622,415.40 = 349,019,180.40 : x
  2. Step 2: Convert to fraction form
    962,414,943.60/1,443,622,415.40 = 349,019,180.40/x
  3. Step 3: Cross multiply
    962,414,943.60x = 1,443,622,415.40 × 349,019,180.40
  4. Step 4: Simplify right side
    962,414,943.60x = 503,851,912,229,976,320
  5. Step 5: Solve for x
    x = 503,851,912,229,976,320/962,414,943.60
  6. Step 6: Final answer
    x = 523,528,770.60

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1.5x scale

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.