Home / 8,612,632,382.50-12,918,948,559.17-2,069,530,790.50

Finding the Fourth Proportional to 8,612,632,382.50, 12,918,948,559.17 and 2,069,530,790.50

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Solution

The fourth proportional to 8,612,632,382.50, 12,918,948,559.17 and 2,069,530,790.50 is: 3,104,296,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,632,382.50 : 12,918,948,559.17 = 2,069,530,790.50 : x
  2. Step 2: Convert to fraction form
    8,612,632,382.50/12,918,948,559.17 = 2,069,530,790.50/x
  3. Step 3: Cross multiply
    8,612,632,382.50x = 12,918,948,559.17 × 2,069,530,790.50
  4. Step 4: Simplify right side
    8,612,632,382.50x = 26,736,161,824,087,924,736
  5. Step 5: Solve for x
    x = 26,736,161,824,087,924,736/8,612,632,382.50
  6. Step 6: Final answer
    x = 3,104,296,182.25

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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.