Home / 711,414,432.20-1,067,121,648.30-590,482,080.20

Finding the Fourth Proportional to 711,414,432.20, 1,067,121,648.30 and 590,482,080.20

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Solution

The fourth proportional to 711,414,432.20, 1,067,121,648.30 and 590,482,080.20 is: 885,723,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,414,432.20 : 1,067,121,648.30 = 590,482,080.20 : x
  2. Step 2: Convert to fraction form
    711,414,432.20/1,067,121,648.30 = 590,482,080.20/x
  3. Step 3: Cross multiply
    711,414,432.20x = 1,067,121,648.30 × 590,482,080.20
  4. Step 4: Simplify right side
    711,414,432.20x = 630,116,210,714,636,800
  5. Step 5: Solve for x
    x = 630,116,210,714,636,800/711,414,432.20
  6. Step 6: Final answer
    x = 885,723,120.30

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Double scale
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Similar ratio
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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.