Home / 498,845,952,002.80-748,268,928,004.20-448,344,601,807.60

Finding the Fourth Proportional to 498,845,952,002.80, 748,268,928,004.20 and 448,344,601,807.60

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Solution

The fourth proportional to 498,845,952,002.80, 748,268,928,004.20 and 448,344,601,807.60 is: 672,516,902,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,845,952,002.80 : 748,268,928,004.20 = 448,344,601,807.60 : x
  2. Step 2: Convert to fraction form
    498,845,952,002.80/748,268,928,004.20 = 448,344,601,807.60/x
  3. Step 3: Cross multiply
    498,845,952,002.80x = 748,268,928,004.20 × 448,344,601,807.60
  4. Step 4: Simplify right side
    498,845,952,002.80x = 335,482,334,571,042,734,866,432
  5. Step 5: Solve for x
    x = 335,482,334,571,042,734,866,432/498,845,952,002.80
  6. Step 6: Final answer
    x = 672,516,902,711.40

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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.