Home / 792,913,207.40-1,189,369,811.10-588,839,863.40

Finding the Fourth Proportional to 792,913,207.40, 1,189,369,811.10 and 588,839,863.40

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Solution

The fourth proportional to 792,913,207.40, 1,189,369,811.10 and 588,839,863.40 is: 883,259,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,913,207.40 : 1,189,369,811.10 = 588,839,863.40 : x
  2. Step 2: Convert to fraction form
    792,913,207.40/1,189,369,811.10 = 588,839,863.40/x
  3. Step 3: Cross multiply
    792,913,207.40x = 1,189,369,811.10 × 588,839,863.40
  4. Step 4: Simplify right side
    792,913,207.40x = 700,348,357,100,207,744
  5. Step 5: Solve for x
    x = 700,348,357,100,207,744/792,913,207.40
  6. Step 6: Final answer
    x = 883,259,795.10

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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.