Home / 10,392,687,907.60-15,589,031,861.40-10,300,854,902.80

Finding the Fourth Proportional to 10,392,687,907.60, 15,589,031,861.40 and 10,300,854,902.80

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Solution

The fourth proportional to 10,392,687,907.60, 15,589,031,861.40 and 10,300,854,902.80 is: 15,451,282,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,687,907.60 : 15,589,031,861.40 = 10,300,854,902.80 : x
  2. Step 2: Convert to fraction form
    10,392,687,907.60/15,589,031,861.40 = 10,300,854,902.80/x
  3. Step 3: Cross multiply
    10,392,687,907.60x = 15,589,031,861.40 × 10,300,854,902.80
  4. Step 4: Simplify right side
    10,392,687,907.60x = 160,580,355,279,407,579,136
  5. Step 5: Solve for x
    x = 160,580,355,279,407,579,136/10,392,687,907.60
  6. Step 6: Final answer
    x = 15,451,282,354.20

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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.