Home / 3,520,392,035.85-5,280,588,053.78-2,952,175,318.65

Finding the Fourth Proportional to 3,520,392,035.85, 5,280,588,053.78 and 2,952,175,318.65

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Solution

The fourth proportional to 3,520,392,035.85, 5,280,588,053.78 and 2,952,175,318.65 is: 4,428,262,977.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,392,035.85 : 5,280,588,053.78 = 2,952,175,318.65 : x
  2. Step 2: Convert to fraction form
    3,520,392,035.85/5,280,588,053.78 = 2,952,175,318.65/x
  3. Step 3: Cross multiply
    3,520,392,035.85x = 5,280,588,053.78 × 2,952,175,318.65
  4. Step 4: Simplify right side
    3,520,392,035.85x = 15,589,221,720,327,354,368
  5. Step 5: Solve for x
    x = 15,589,221,720,327,354,368/3,520,392,035.85
  6. Step 6: Final answer
    x = 4,428,262,977.98

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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.