Home / 3,129,124,660,810.20-4,693,686,991,215.30-1,119,083,851,747.80

Finding the Fourth Proportional to 3,129,124,660,810.20, 4,693,686,991,215.30 and 1,119,083,851,747.80

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Solution

The fourth proportional to 3,129,124,660,810.20, 4,693,686,991,215.30 and 1,119,083,851,747.80 is: 1,678,625,777,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,660,810.20 : 4,693,686,991,215.30 = 1,119,083,851,747.80 : x
  2. Step 2: Convert to fraction form
    3,129,124,660,810.20/4,693,686,991,215.30 = 1,119,083,851,747.80/x
  3. Step 3: Cross multiply
    3,129,124,660,810.20x = 4,693,686,991,215.30 × 1,119,083,851,747.80
  4. Step 4: Simplify right side
    3,129,124,660,810.20x = 5,252,629,317,027,760,034,545,664
  5. Step 5: Solve for x
    x = 5,252,629,317,027,760,034,545,664/3,129,124,660,810.20
  6. Step 6: Final answer
    x = 1,678,625,777,621.70

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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.