Home / 2,587,289,611.40-3,880,934,417.10-951,175,665.80

Finding the Fourth Proportional to 2,587,289,611.40, 3,880,934,417.10 and 951,175,665.80

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Solution

The fourth proportional to 2,587,289,611.40, 3,880,934,417.10 and 951,175,665.80 is: 1,426,763,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,289,611.40 : 3,880,934,417.10 = 951,175,665.80 : x
  2. Step 2: Convert to fraction form
    2,587,289,611.40/3,880,934,417.10 = 951,175,665.80/x
  3. Step 3: Cross multiply
    2,587,289,611.40x = 3,880,934,417.10 × 951,175,665.80
  4. Step 4: Simplify right side
    2,587,289,611.40x = 3,691,450,378,111,226,880
  5. Step 5: Solve for x
    x = 3,691,450,378,111,226,880/2,587,289,611.40
  6. Step 6: Final answer
    x = 1,426,763,498.70

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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.