Home / 2,690,582,432.90-4,035,873,649.44-2,574,356,286.20

Finding the Fourth Proportional to 2,690,582,432.90, 4,035,873,649.44 and 2,574,356,286.20

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Solution

The fourth proportional to 2,690,582,432.90, 4,035,873,649.44 and 2,574,356,286.20 is: 3,861,534,429.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,582,432.90 : 4,035,873,649.44 = 2,574,356,286.20 : x
  2. Step 2: Convert to fraction form
    2,690,582,432.90/4,035,873,649.44 = 2,574,356,286.20/x
  3. Step 3: Cross multiply
    2,690,582,432.90x = 4,035,873,649.44 × 2,574,356,286.20
  4. Step 4: Simplify right side
    2,690,582,432.90x = 10,389,776,699,744,798,720
  5. Step 5: Solve for x
    x = 10,389,776,699,744,798,720/2,690,582,432.90
  6. Step 6: Final answer
    x = 3,861,534,429.39

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Double scale
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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.