Home / 2,526,552,660.90-3,789,828,991.35-890,233,428.90

Finding the Fourth Proportional to 2,526,552,660.90, 3,789,828,991.35 and 890,233,428.90

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Solution

The fourth proportional to 2,526,552,660.90, 3,789,828,991.35 and 890,233,428.90 is: 1,335,350,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,552,660.90 : 3,789,828,991.35 = 890,233,428.90 : x
  2. Step 2: Convert to fraction form
    2,526,552,660.90/3,789,828,991.35 = 890,233,428.90/x
  3. Step 3: Cross multiply
    2,526,552,660.90x = 3,789,828,991.35 × 890,233,428.90
  4. Step 4: Simplify right side
    2,526,552,660.90x = 3,373,832,457,914,138,624
  5. Step 5: Solve for x
    x = 3,373,832,457,914,138,624/2,526,552,660.90
  6. Step 6: Final answer
    x = 1,335,350,143.35

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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.