Home / 8,612,632,328.75-12,918,948,478.55-2,069,530,736.75

Finding the Fourth Proportional to 8,612,632,328.75, 12,918,948,478.55 and 2,069,530,736.75

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Solution

The fourth proportional to 8,612,632,328.75, 12,918,948,478.55 and 2,069,530,736.75 is: 3,104,296,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,632,328.75 : 12,918,948,478.55 = 2,069,530,736.75 : x
  2. Step 2: Convert to fraction form
    8,612,632,328.75/12,918,948,478.55 = 2,069,530,736.75/x
  3. Step 3: Cross multiply
    8,612,632,328.75x = 12,918,948,478.55 × 2,069,530,736.75
  4. Step 4: Simplify right side
    8,612,632,328.75x = 26,736,160,962,838,523,904
  5. Step 5: Solve for x
    x = 26,736,160,962,838,523,904/8,612,632,328.75
  6. Step 6: Final answer
    x = 3,104,296,101.62

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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.