Home / 8,306,155,284.45-12,460,530,576.65-2,708,790,534.18

Finding the Fourth Proportional to 8,306,155,284.45, 12,460,530,576.65 and 2,708,790,534.18

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Solution

The fourth proportional to 8,306,155,284.45, 12,460,530,576.65 and 2,708,790,534.18 is: 4,063,608,988.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,155,284.45 : 12,460,530,576.65 = 2,708,790,534.18 : x
  2. Step 2: Convert to fraction form
    8,306,155,284.45/12,460,530,576.65 = 2,708,790,534.18/x
  3. Step 3: Cross multiply
    8,306,155,284.45x = 12,460,530,576.65 × 2,708,790,534.18
  4. Step 4: Simplify right side
    8,306,155,284.45x = 33,752,967,276,876,431,360
  5. Step 5: Solve for x
    x = 33,752,967,276,876,431,360/8,306,155,284.45
  6. Step 6: Final answer
    x = 4,063,608,988.87

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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.