Home / 5,516,473,967.40-8,274,710,951.10-3,448,530,748.20

Finding the Fourth Proportional to 5,516,473,967.40, 8,274,710,951.10 and 3,448,530,748.20

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Solution

The fourth proportional to 5,516,473,967.40, 8,274,710,951.10 and 3,448,530,748.20 is: 5,172,796,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,473,967.40 : 8,274,710,951.10 = 3,448,530,748.20 : x
  2. Step 2: Convert to fraction form
    5,516,473,967.40/8,274,710,951.10 = 3,448,530,748.20/x
  3. Step 3: Cross multiply
    5,516,473,967.40x = 8,274,710,951.10 × 3,448,530,748.20
  4. Step 4: Simplify right side
    5,516,473,967.40x = 28,535,595,147,335,614,464
  5. Step 5: Solve for x
    x = 28,535,595,147,335,614,464/5,516,473,967.40
  6. Step 6: Final answer
    x = 5,172,796,122.30

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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.