Home / 8,906,440,765.44-12,290,551,535.04-4,946,397,525.12

Finding the Fourth Proportional to 8,906,440,765.44, 12,290,551,535.04 and 4,946,397,525.12

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Solution

The fourth proportional to 8,906,440,765.44, 12,290,551,535.04 and 4,946,397,525.12 is: 6,825,841,578.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,906,440,765.44 : 12,290,551,535.04 = 4,946,397,525.12 : x
  2. Step 2: Convert to fraction form
    8,906,440,765.44/12,290,551,535.04 = 4,946,397,525.12/x
  3. Step 3: Cross multiply
    8,906,440,765.44x = 12,290,551,535.04 × 4,946,397,525.12
  4. Step 4: Simplify right side
    8,906,440,765.44x = 60,793,953,695,281,676,288
  5. Step 5: Solve for x
    x = 60,793,953,695,281,676,288/8,906,440,765.44
  6. Step 6: Final answer
    x = 6,825,841,578.74

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Double scale
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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.