Home / 12,358,667,726.60-18,538,001,589.90-11,004,225,384.20

Finding the Fourth Proportional to 12,358,667,726.60, 18,538,001,589.90 and 11,004,225,384.20

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Solution

The fourth proportional to 12,358,667,726.60, 18,538,001,589.90 and 11,004,225,384.20 is: 16,506,338,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,358,667,726.60 : 18,538,001,589.90 = 11,004,225,384.20 : x
  2. Step 2: Convert to fraction form
    12,358,667,726.60/18,538,001,589.90 = 11,004,225,384.20/x
  3. Step 3: Cross multiply
    12,358,667,726.60x = 18,538,001,589.90 × 11,004,225,384.20
  4. Step 4: Simplify right side
    12,358,667,726.60x = 203,996,347,667,917,570,048
  5. Step 5: Solve for x
    x = 203,996,347,667,917,570,048/12,358,667,726.60
  6. Step 6: Final answer
    x = 16,506,338,076.30

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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.