Home / 2,477,672,948.25-3,419,278,890.54-1,348,588,178.34

Finding the Fourth Proportional to 2,477,672,948.25, 3,419,278,890.54 and 1,348,588,178.34

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Solution

The fourth proportional to 2,477,672,948.25, 3,419,278,890.54 and 1,348,588,178.34 is: 1,861,100,793.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,672,948.25 : 3,419,278,890.54 = 1,348,588,178.34 : x
  2. Step 2: Convert to fraction form
    2,477,672,948.25/3,419,278,890.54 = 1,348,588,178.34/x
  3. Step 3: Cross multiply
    2,477,672,948.25x = 3,419,278,890.54 × 1,348,588,178.34
  4. Step 4: Simplify right side
    2,477,672,948.25x = 4,611,199,090,229,754,368
  5. Step 5: Solve for x
    x = 4,611,199,090,229,754,368/2,477,672,948.25
  6. Step 6: Final answer
    x = 1,861,100,793.58

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Double scale
Find fourth proportional to 2,477,672,949.25, 3,419,278,891.92 and 1,348,588,179.34
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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.