Home / 11,129,440,921.20-16,694,161,381.80-3,768,451,630.20

Finding the Fourth Proportional to 11,129,440,921.20, 16,694,161,381.80 and 3,768,451,630.20

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Solution

The fourth proportional to 11,129,440,921.20, 16,694,161,381.80 and 3,768,451,630.20 is: 5,652,677,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,129,440,921.20 : 16,694,161,381.80 = 3,768,451,630.20 : x
  2. Step 2: Convert to fraction form
    11,129,440,921.20/16,694,161,381.80 = 3,768,451,630.20/x
  3. Step 3: Cross multiply
    11,129,440,921.20x = 16,694,161,381.80 × 3,768,451,630.20
  4. Step 4: Simplify right side
    11,129,440,921.20x = 62,911,139,674,066,092,032
  5. Step 5: Solve for x
    x = 62,911,139,674,066,092,032/11,129,440,921.20
  6. Step 6: Final answer
    x = 5,652,677,445.30

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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.