Home / 8,612,632,328.88-12,918,948,478.73-2,069,530,736.88

Finding the Fourth Proportional to 8,612,632,328.88, 12,918,948,478.73 and 2,069,530,736.88

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Solution

The fourth proportional to 8,612,632,328.88, 12,918,948,478.73 and 2,069,530,736.88 is: 3,104,296,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,612,632,328.88 : 12,918,948,478.73 = 2,069,530,736.88 : x
  2. Step 2: Convert to fraction form
    8,612,632,328.88/12,918,948,478.73 = 2,069,530,736.88/x
  3. Step 3: Cross multiply
    8,612,632,328.88x = 12,918,948,478.73 × 2,069,530,736.88
  4. Step 4: Simplify right side
    8,612,632,328.88x = 26,736,160,964,842,467,328
  5. Step 5: Solve for x
    x = 26,736,160,964,842,467,328/8,612,632,328.88
  6. Step 6: Final answer
    x = 3,104,296,101.81

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1.5x scale

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.