Home / 2,587,289,612.40-3,880,934,418.60-951,175,666.80

Finding the Fourth Proportional to 2,587,289,612.40, 3,880,934,418.60 and 951,175,666.80

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Solution

The fourth proportional to 2,587,289,612.40, 3,880,934,418.60 and 951,175,666.80 is: 1,426,763,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,289,612.40 : 3,880,934,418.60 = 951,175,666.80 : x
  2. Step 2: Convert to fraction form
    2,587,289,612.40/3,880,934,418.60 = 951,175,666.80/x
  3. Step 3: Cross multiply
    2,587,289,612.40x = 3,880,934,418.60 × 951,175,666.80
  4. Step 4: Simplify right side
    2,587,289,612.40x = 3,691,450,383,418,925,056
  5. Step 5: Solve for x
    x = 3,691,450,383,418,925,056/2,587,289,612.40
  6. Step 6: Final answer
    x = 1,426,763,500.20

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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.