Home / 19,488,707,587.11-29,228,380,711.26-8,997,844,356.30

Finding the Fourth Proportional to 19,488,707,587.11, 29,228,380,711.26 and 8,997,844,356.30

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Solution

The fourth proportional to 19,488,707,587.11, 29,228,380,711.26 and 8,997,844,356.30 is: 13,494,605,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488,707,587.11 : 29,228,380,711.26 = 8,997,844,356.30 : x
  2. Step 2: Convert to fraction form
    19,488,707,587.11/29,228,380,711.26 = 8,997,844,356.30/x
  3. Step 3: Cross multiply
    19,488,707,587.11x = 29,228,380,711.26 × 8,997,844,356.30
  4. Step 4: Simplify right side
    19,488,707,587.11x = 262,992,420,426,598,547,456
  5. Step 5: Solve for x
    x = 262,992,420,426,598,547,456/19,488,707,587.11
  6. Step 6: Final answer
    x = 13,494,605,491.47

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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.