Home / 3,679,891,517.40-5,519,837,276.10-2,228,703,293.40

Finding the Fourth Proportional to 3,679,891,517.40, 5,519,837,276.10 and 2,228,703,293.40

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Solution

The fourth proportional to 3,679,891,517.40, 5,519,837,276.10 and 2,228,703,293.40 is: 3,343,054,940.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,891,517.40 : 5,519,837,276.10 = 2,228,703,293.40 : x
  2. Step 2: Convert to fraction form
    3,679,891,517.40/5,519,837,276.10 = 2,228,703,293.40/x
  3. Step 3: Cross multiply
    3,679,891,517.40x = 5,519,837,276.10 × 2,228,703,293.40
  4. Step 4: Simplify right side
    3,679,891,517.40x = 12,302,079,516,276,156,416
  5. Step 5: Solve for x
    x = 12,302,079,516,276,156,416/3,679,891,517.40
  6. Step 6: Final answer
    x = 3,343,054,940.10

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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.