Home / 2,690,582,489.40-4,035,873,734.10-2,574,356,342.70

Finding the Fourth Proportional to 2,690,582,489.40, 4,035,873,734.10 and 2,574,356,342.70

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Solution

The fourth proportional to 2,690,582,489.40, 4,035,873,734.10 and 2,574,356,342.70 is: 3,861,534,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,582,489.40 : 4,035,873,734.10 = 2,574,356,342.70 : x
  2. Step 2: Convert to fraction form
    2,690,582,489.40/4,035,873,734.10 = 2,574,356,342.70/x
  3. Step 3: Cross multiply
    2,690,582,489.40x = 4,035,873,734.10 × 2,574,356,342.70
  4. Step 4: Simplify right side
    2,690,582,489.40x = 10,389,777,145,716,666,368
  5. Step 5: Solve for x
    x = 10,389,777,145,716,666,368/2,690,582,489.40
  6. Step 6: Final answer
    x = 3,861,534,514.05

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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.