Home / 3,612,823,407.40-4,976,406,819.30-2,553,730,581.88

Finding the Fourth Proportional to 3,612,823,407.40, 4,976,406,819.30 and 2,553,730,581.88

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Solution

The fourth proportional to 3,612,823,407.40, 4,976,406,819.30 and 2,553,730,581.88 is: 3,517,581,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,823,407.40 : 4,976,406,819.30 = 2,553,730,581.88 : x
  2. Step 2: Convert to fraction form
    3,612,823,407.40/4,976,406,819.30 = 2,553,730,581.88/x
  3. Step 3: Cross multiply
    3,612,823,407.40x = 4,976,406,819.30 × 2,553,730,581.88
  4. Step 4: Simplify right side
    3,612,823,407.40x = 12,708,402,282,322,589,696
  5. Step 5: Solve for x
    x = 12,708,402,282,322,589,696/3,612,823,407.40
  6. Step 6: Final answer
    x = 3,517,581,915.65

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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.