Home / 1,767,096,397.80-2,650,644,596.70-1,277,320,372.20

Finding the Fourth Proportional to 1,767,096,397.80, 2,650,644,596.70 and 1,277,320,372.20

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Solution

The fourth proportional to 1,767,096,397.80, 2,650,644,596.70 and 1,277,320,372.20 is: 1,915,980,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,096,397.80 : 2,650,644,596.70 = 1,277,320,372.20 : x
  2. Step 2: Convert to fraction form
    1,767,096,397.80/2,650,644,596.70 = 1,277,320,372.20/x
  3. Step 3: Cross multiply
    1,767,096,397.80x = 2,650,644,596.70 × 1,277,320,372.20
  4. Step 4: Simplify right side
    1,767,096,397.80x = 3,385,722,342,826,762,752
  5. Step 5: Solve for x
    x = 3,385,722,342,826,762,752/1,767,096,397.80
  6. Step 6: Final answer
    x = 1,915,980,558.30

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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.