Home / 54,433,154,720.80-81,649,732,081.20-17,171,913,023.20

Finding the Fourth Proportional to 54,433,154,720.80, 81,649,732,081.20 and 17,171,913,023.20

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Solution

The fourth proportional to 54,433,154,720.80, 81,649,732,081.20 and 17,171,913,023.20 is: 25,757,869,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,433,154,720.80 : 81,649,732,081.20 = 17,171,913,023.20 : x
  2. Step 2: Convert to fraction form
    54,433,154,720.80/81,649,732,081.20 = 17,171,913,023.20/x
  3. Step 3: Cross multiply
    54,433,154,720.80x = 81,649,732,081.20 × 17,171,913,023.20
  4. Step 4: Simplify right side
    54,433,154,720.80x = 1,402,082,097,665,949,040,640
  5. Step 5: Solve for x
    x = 1,402,082,097,665,949,040,640/54,433,154,720.80
  6. Step 6: Final answer
    x = 25,757,869,534.80

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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.