Home / 16,798,669,891.20-25,180,403,565.57-7,827,462,864.21

Finding the Fourth Proportional to 16,798,669,891.20, 25,180,403,565.57 and 7,827,462,864.21

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Solution

The fourth proportional to 16,798,669,891.20, 25,180,403,565.57 and 7,827,462,864.21 is: 11,732,992,855.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,669,891.20 : 25,180,403,565.57 = 7,827,462,864.21 : x
  2. Step 2: Convert to fraction form
    16,798,669,891.20/25,180,403,565.57 = 7,827,462,864.21/x
  3. Step 3: Cross multiply
    16,798,669,891.20x = 25,180,403,565.57 × 7,827,462,864.21
  4. Step 4: Simplify right side
    16,798,669,891.20x = 197,098,673,815,320,231,936
  5. Step 5: Solve for x
    x = 197,098,673,815,320,231,936/16,798,669,891.20
  6. Step 6: Final answer
    x = 11,732,992,855.50

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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.