Home / 962,506,445.52-1,443,589,004.70-437,752,634.03

Finding the Fourth Proportional to 962,506,445.52, 1,443,589,004.70 and 437,752,634.03

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Solution

The fourth proportional to 962,506,445.52, 1,443,589,004.70 and 437,752,634.03 is: 656,551,332.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,506,445.52 : 1,443,589,004.70 = 437,752,634.03 : x
  2. Step 2: Convert to fraction form
    962,506,445.52/1,443,589,004.70 = 437,752,634.03/x
  3. Step 3: Cross multiply
    962,506,445.52x = 1,443,589,004.70 × 437,752,634.03
  4. Step 4: Simplify right side
    962,506,445.52x = 631,934,889,264,171,008
  5. Step 5: Solve for x
    x = 631,934,889,264,171,008/962,506,445.52
  6. Step 6: Final answer
    x = 656,551,332.41

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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.