Home / 17,169,417,078.20-25,754,975,922.90-8,904,446,646.20

Finding the Fourth Proportional to 17,169,417,078.20, 25,754,975,922.90 and 8,904,446,646.20

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Solution

The fourth proportional to 17,169,417,078.20, 25,754,975,922.90 and 8,904,446,646.20 is: 13,357,110,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,417,078.20 : 25,754,975,922.90 = 8,904,446,646.20 : x
  2. Step 2: Convert to fraction form
    17,169,417,078.20/25,754,975,922.90 = 8,904,446,646.20/x
  3. Step 3: Cross multiply
    17,169,417,078.20x = 25,754,975,922.90 × 8,904,446,646.20
  4. Step 4: Simplify right side
    17,169,417,078.20x = 229,333,808,979,628,687,360
  5. Step 5: Solve for x
    x = 229,333,808,979,628,687,360/17,169,417,078.20
  6. Step 6: Final answer
    x = 13,357,110,956.95

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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.