Home / 3,520,391,813.10-5,280,587,719.65-2,952,175,095.90

Finding the Fourth Proportional to 3,520,391,813.10, 5,280,587,719.65 and 2,952,175,095.90

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Solution

The fourth proportional to 3,520,391,813.10, 5,280,587,719.65 and 2,952,175,095.90 is: 4,428,262,643.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,391,813.10 : 5,280,587,719.65 = 2,952,175,095.90 : x
  2. Step 2: Convert to fraction form
    3,520,391,813.10/5,280,587,719.65 = 2,952,175,095.90/x
  3. Step 3: Cross multiply
    3,520,391,813.10x = 5,280,587,719.65 × 2,952,175,095.90
  4. Step 4: Simplify right side
    3,520,391,813.10x = 15,589,219,557,666,101,248
  5. Step 5: Solve for x
    x = 15,589,219,557,666,101,248/3,520,391,813.10
  6. Step 6: Final answer
    x = 4,428,262,643.85

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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.