Home / 888,027,352,456.28-1,329,746,949,716.20-612,885,871,395.16

Finding the Fourth Proportional to 888,027,352,456.28, 1,329,746,949,716.20 and 612,885,871,395.16

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Solution

The fourth proportional to 888,027,352,456.28, 1,329,746,949,716.20 and 612,885,871,395.16 is: 917,745,512,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,027,352,456.28 : 1,329,746,949,716.20 = 612,885,871,395.16 : x
  2. Step 2: Convert to fraction form
    888,027,352,456.28/1,329,746,949,716.20 = 612,885,871,395.16/x
  3. Step 3: Cross multiply
    888,027,352,456.28x = 1,329,746,949,716.20 × 612,885,871,395.16
  4. Step 4: Simplify right side
    888,027,352,456.28x = 814,983,118,011,869,322,805,248
  5. Step 5: Solve for x
    x = 814,983,118,011,869,322,805,248/888,027,352,456.28
  6. Step 6: Final answer
    x = 917,745,512,857.94

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Double scale
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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.