Home / 54,298,836,001.85-81,448,254,002.78-15,040,226,449.85

Finding the Fourth Proportional to 54,298,836,001.85, 81,448,254,002.78 and 15,040,226,449.85

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Solution

The fourth proportional to 54,298,836,001.85, 81,448,254,002.78 and 15,040,226,449.85 is: 22,560,339,674.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,298,836,001.85 : 81,448,254,002.78 = 15,040,226,449.85 : x
  2. Step 2: Convert to fraction form
    54,298,836,001.85/81,448,254,002.78 = 15,040,226,449.85/x
  3. Step 3: Cross multiply
    54,298,836,001.85x = 81,448,254,002.78 × 15,040,226,449.85
  4. Step 4: Simplify right side
    54,298,836,001.85x = 1,225,000,184,146,637,619,200
  5. Step 5: Solve for x
    x = 1,225,000,184,146,637,619,200/54,298,836,001.85
  6. Step 6: Final answer
    x = 22,560,339,674.78

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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.