Home / 2,165,411,954.33-3,247,597,857.12-999,760,484.24

Finding the Fourth Proportional to 2,165,411,954.33, 3,247,597,857.12 and 999,760,484.24

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Solution

The fourth proportional to 2,165,411,954.33, 3,247,597,857.12 and 999,760,484.24 is: 1,499,400,610.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,411,954.33 : 3,247,597,857.12 = 999,760,484.24 : x
  2. Step 2: Convert to fraction form
    2,165,411,954.33/3,247,597,857.12 = 999,760,484.24/x
  3. Step 3: Cross multiply
    2,165,411,954.33x = 3,247,597,857.12 × 999,760,484.24
  4. Step 4: Simplify right side
    2,165,411,954.33x = 3,246,820,006,234,839,552
  5. Step 5: Solve for x
    x = 3,246,820,006,234,839,552/2,165,411,954.33
  6. Step 6: Final answer
    x = 1,499,400,610.47

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Half scale
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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.