Home / 744,331,391.20-1,116,497,086.80-732,852,265.60

Finding the Fourth Proportional to 744,331,391.20, 1,116,497,086.80 and 732,852,265.60

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Solution

The fourth proportional to 744,331,391.20, 1,116,497,086.80 and 732,852,265.60 is: 1,099,278,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,331,391.20 : 1,116,497,086.80 = 732,852,265.60 : x
  2. Step 2: Convert to fraction form
    744,331,391.20/1,116,497,086.80 = 732,852,265.60/x
  3. Step 3: Cross multiply
    744,331,391.20x = 1,116,497,086.80 × 732,852,265.60
  4. Step 4: Simplify right side
    744,331,391.20x = 818,227,419,597,179,904
  5. Step 5: Solve for x
    x = 818,227,419,597,179,904/744,331,391.20
  6. Step 6: Final answer
    x = 1,099,278,398.40

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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.