Home / 2,863,297,246.92-3,951,288,268.45-1,657,689,334.66

Finding the Fourth Proportional to 2,863,297,246.92, 3,951,288,268.45 and 1,657,689,334.66

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Solution

The fourth proportional to 2,863,297,246.92, 3,951,288,268.45 and 1,657,689,334.66 is: 2,287,575,426.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,297,246.92 : 3,951,288,268.45 = 1,657,689,334.66 : x
  2. Step 2: Convert to fraction form
    2,863,297,246.92/3,951,288,268.45 = 1,657,689,334.66/x
  3. Step 3: Cross multiply
    2,863,297,246.92x = 3,951,288,268.45 × 1,657,689,334.66
  4. Step 4: Simplify right side
    2,863,297,246.92x = 6,550,008,420,776,743,936
  5. Step 5: Solve for x
    x = 6,550,008,420,776,743,936/2,863,297,246.92
  6. Step 6: Final answer
    x = 2,287,575,426.49

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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.