Home / 1,672,245,096.20-2,307,845,294.16-919,690,869.08

Finding the Fourth Proportional to 1,672,245,096.20, 2,307,845,294.16 and 919,690,869.08

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Solution

The fourth proportional to 1,672,245,096.20, 2,307,845,294.16 and 919,690,869.08 is: 1,269,254,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,245,096.20 : 2,307,845,294.16 = 919,690,869.08 : x
  2. Step 2: Convert to fraction form
    1,672,245,096.20/2,307,845,294.16 = 919,690,869.08/x
  3. Step 3: Cross multiply
    1,672,245,096.20x = 2,307,845,294.16 × 919,690,869.08
  4. Step 4: Simplify right side
    1,672,245,096.20x = 2,122,504,244,288,198,656
  5. Step 5: Solve for x
    x = 2,122,504,244,288,198,656/1,672,245,096.20
  6. Step 6: Final answer
    x = 1,269,254,279.24

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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.