Home / 2,632,676,479.10-3,949,014,718.65-885,298,471.10

Finding the Fourth Proportional to 2,632,676,479.10, 3,949,014,718.65 and 885,298,471.10

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Solution

The fourth proportional to 2,632,676,479.10, 3,949,014,718.65 and 885,298,471.10 is: 1,327,947,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,676,479.10 : 3,949,014,718.65 = 885,298,471.10 : x
  2. Step 2: Convert to fraction form
    2,632,676,479.10/3,949,014,718.65 = 885,298,471.10/x
  3. Step 3: Cross multiply
    2,632,676,479.10x = 3,949,014,718.65 × 885,298,471.10
  4. Step 4: Simplify right side
    2,632,676,479.10x = 3,496,056,692,772,241,920
  5. Step 5: Solve for x
    x = 3,496,056,692,772,241,920/2,632,676,479.10
  6. Step 6: Final answer
    x = 1,327,947,706.65

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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.