Home / 2,526,552,677.40-3,789,829,016.10-890,233,445.40

Finding the Fourth Proportional to 2,526,552,677.40, 3,789,829,016.10 and 890,233,445.40

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Solution

The fourth proportional to 2,526,552,677.40, 3,789,829,016.10 and 890,233,445.40 is: 1,335,350,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,552,677.40 : 3,789,829,016.10 = 890,233,445.40 : x
  2. Step 2: Convert to fraction form
    2,526,552,677.40/3,789,829,016.10 = 890,233,445.40/x
  3. Step 3: Cross multiply
    2,526,552,677.40x = 3,789,829,016.10 × 890,233,445.40
  4. Step 4: Simplify right side
    2,526,552,677.40x = 3,373,832,542,479,595,008
  5. Step 5: Solve for x
    x = 3,373,832,542,479,595,008/2,526,552,677.40
  6. Step 6: Final answer
    x = 1,335,350,168.10

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Half scale
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Double scale
Find fourth proportional to 2,526,552,678.40, 3,789,829,017.60 and 890,233,446.40
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.