Home / 8,954,518,596.20-13,431,777,894.30-4,293,993,602.60

Finding the Fourth Proportional to 8,954,518,596.20, 13,431,777,894.30 and 4,293,993,602.60

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Solution

The fourth proportional to 8,954,518,596.20, 13,431,777,894.30 and 4,293,993,602.60 is: 6,440,990,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,518,596.20 : 13,431,777,894.30 = 4,293,993,602.60 : x
  2. Step 2: Convert to fraction form
    8,954,518,596.20/13,431,777,894.30 = 4,293,993,602.60/x
  3. Step 3: Cross multiply
    8,954,518,596.20x = 13,431,777,894.30 × 4,293,993,602.60
  4. Step 4: Simplify right side
    8,954,518,596.20x = 57,675,968,349,668,294,656
  5. Step 5: Solve for x
    x = 57,675,968,349,668,294,656/8,954,518,596.20
  6. Step 6: Final answer
    x = 6,440,990,403.90

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Double scale
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Similar ratio
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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.