Home / 10,780,129,510.80-16,170,194,266.20-2,610,477,286.80

Finding the Fourth Proportional to 10,780,129,510.80, 16,170,194,266.20 and 2,610,477,286.80

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Solution

The fourth proportional to 10,780,129,510.80, 16,170,194,266.20 and 2,610,477,286.80 is: 3,915,715,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,129,510.80 : 16,170,194,266.20 = 2,610,477,286.80 : x
  2. Step 2: Convert to fraction form
    10,780,129,510.80/16,170,194,266.20 = 2,610,477,286.80/x
  3. Step 3: Cross multiply
    10,780,129,510.80x = 16,170,194,266.20 × 2,610,477,286.80
  4. Step 4: Simplify right side
    10,780,129,510.80x = 42,211,924,855,058,694,144
  5. Step 5: Solve for x
    x = 42,211,924,855,058,694,144/10,780,129,510.80
  6. Step 6: Final answer
    x = 3,915,715,930.20

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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.