Home / 6,486,867,479.49-8,951,947,581.14-3,810,760,451.72

Finding the Fourth Proportional to 6,486,867,479.49, 8,951,947,581.14 and 3,810,760,451.72

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Solution

The fourth proportional to 6,486,867,479.49, 8,951,947,581.14 and 3,810,760,451.72 is: 5,258,890,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,486,867,479.49 : 8,951,947,581.14 = 3,810,760,451.72 : x
  2. Step 2: Convert to fraction form
    6,486,867,479.49/8,951,947,581.14 = 3,810,760,451.72/x
  3. Step 3: Cross multiply
    6,486,867,479.49x = 8,951,947,581.14 × 3,810,760,451.72
  4. Step 4: Simplify right side
    6,486,867,479.49x = 34,113,727,808,078,823,424
  5. Step 5: Solve for x
    x = 34,113,727,808,078,823,424/6,486,867,479.49
  6. Step 6: Final answer
    x = 5,258,890,815.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.