Home / 3,447,969,276.12-4,758,197,418.98-1,862,061,081.66

Finding the Fourth Proportional to 3,447,969,276.12, 4,758,197,418.98 and 1,862,061,081.66

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Solution

The fourth proportional to 3,447,969,276.12, 4,758,197,418.98 and 1,862,061,081.66 is: 2,569,644,194.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,969,276.12 : 4,758,197,418.98 = 1,862,061,081.66 : x
  2. Step 2: Convert to fraction form
    3,447,969,276.12/4,758,197,418.98 = 1,862,061,081.66/x
  3. Step 3: Cross multiply
    3,447,969,276.12x = 4,758,197,418.98 × 1,862,061,081.66
  4. Step 4: Simplify right side
    3,447,969,276.12x = 8,860,054,232,742,374,400
  5. Step 5: Solve for x
    x = 8,860,054,232,742,374,400/3,447,969,276.12
  6. Step 6: Final answer
    x = 2,569,644,194.37

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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.