Home / 954,765,020.44-1,432,147,891.50-429,520,593.32

Finding the Fourth Proportional to 954,765,020.44, 1,432,147,891.50 and 429,520,593.32

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Solution

The fourth proportional to 954,765,020.44, 1,432,147,891.50 and 429,520,593.32 is: 644,281,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,765,020.44 : 1,432,147,891.50 = 429,520,593.32 : x
  2. Step 2: Convert to fraction form
    954,765,020.44/1,432,147,891.50 = 429,520,593.32/x
  3. Step 3: Cross multiply
    954,765,020.44x = 1,432,147,891.50 × 429,520,593.32
  4. Step 4: Simplify right side
    954,765,020.44x = 615,137,012,079,067,008
  5. Step 5: Solve for x
    x = 615,137,012,079,067,008/954,765,020.44
  6. Step 6: Final answer
    x = 644,281,052.31

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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.