Home / 11,521,154,221.20-17,281,731,331.80-11,337,488,211.60

Finding the Fourth Proportional to 11,521,154,221.20, 17,281,731,331.80 and 11,337,488,211.60

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Solution

The fourth proportional to 11,521,154,221.20, 17,281,731,331.80 and 11,337,488,211.60 is: 17,006,232,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,154,221.20 : 17,281,731,331.80 = 11,337,488,211.60 : x
  2. Step 2: Convert to fraction form
    11,521,154,221.20/17,281,731,331.80 = 11,337,488,211.60/x
  3. Step 3: Cross multiply
    11,521,154,221.20x = 17,281,731,331.80 × 11,337,488,211.60
  4. Step 4: Simplify right side
    11,521,154,221.20x = 195,931,425,250,320,875,520
  5. Step 5: Solve for x
    x = 195,931,425,250,320,875,520/11,521,154,221.20
  6. Step 6: Final answer
    x = 17,006,232,317.40

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Double scale
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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.