Home / 13,240,226,086.05-19,860,412,278.06-3,291,669,810.30

Finding the Fourth Proportional to 13,240,226,086.05, 19,860,412,278.06 and 3,291,669,810.30

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Solution

The fourth proportional to 13,240,226,086.05, 19,860,412,278.06 and 3,291,669,810.30 is: 4,937,522,901.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,240,226,086.05 : 19,860,412,278.06 = 3,291,669,810.30 : x
  2. Step 2: Convert to fraction form
    13,240,226,086.05/19,860,412,278.06 = 3,291,669,810.30/x
  3. Step 3: Cross multiply
    13,240,226,086.05x = 19,860,412,278.06 × 3,291,669,810.30
  4. Step 4: Simplify right side
    13,240,226,086.05x = 65,373,919,515,801,559,040
  5. Step 5: Solve for x
    x = 65,373,919,515,801,559,040/13,240,226,086.05
  6. Step 6: Final answer
    x = 4,937,522,901.11

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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.