Home / 996,651,204.90-1,494,976,807.35-478,956,812.10

Finding the Fourth Proportional to 996,651,204.90, 1,494,976,807.35 and 478,956,812.10

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Solution

The fourth proportional to 996,651,204.90, 1,494,976,807.35 and 478,956,812.10 is: 718,435,218.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,651,204.90 : 1,494,976,807.35 = 478,956,812.10 : x
  2. Step 2: Convert to fraction form
    996,651,204.90/1,494,976,807.35 = 478,956,812.10/x
  3. Step 3: Cross multiply
    996,651,204.90x = 1,494,976,807.35 × 478,956,812.10
  4. Step 4: Simplify right side
    996,651,204.90x = 716,029,325,811,791,872
  5. Step 5: Solve for x
    x = 716,029,325,811,791,872/996,651,204.90
  6. Step 6: Final answer
    x = 718,435,218.15

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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.