Home / 1,721,589,703.10-2,376,526,862.89-1,157,401,793.06

Finding the Fourth Proportional to 1,721,589,703.10, 2,376,526,862.89 and 1,157,401,793.06

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Solution

The fourth proportional to 1,721,589,703.10, 2,376,526,862.89 and 1,157,401,793.06 is: 1,597,707,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,589,703.10 : 2,376,526,862.89 = 1,157,401,793.06 : x
  2. Step 2: Convert to fraction form
    1,721,589,703.10/2,376,526,862.89 = 1,157,401,793.06/x
  3. Step 3: Cross multiply
    1,721,589,703.10x = 2,376,526,862.89 × 1,157,401,793.06
  4. Step 4: Simplify right side
    1,721,589,703.10x = 2,750,596,452,364,142,592
  5. Step 5: Solve for x
    x = 2,750,596,452,364,142,592/1,721,589,703.10
  6. Step 6: Final answer
    x = 1,597,707,309.36

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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.