Home / 1,100,026,471,737.90-1,518,036,603,986.20-612,274,942,062.88

Finding the Fourth Proportional to 1,100,026,471,737.90, 1,518,036,603,986.20 and 612,274,942,062.88

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Solution

The fourth proportional to 1,100,026,471,737.90, 1,518,036,603,986.20 and 612,274,942,062.88 is: 844,939,460,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,026,471,737.90 : 1,518,036,603,986.20 = 612,274,942,062.88 : x
  2. Step 2: Convert to fraction form
    1,100,026,471,737.90/1,518,036,603,986.20 = 612,274,942,062.88/x
  3. Step 3: Cross multiply
    1,100,026,471,737.90x = 1,518,036,603,986.20 × 612,274,942,062.88
  4. Step 4: Simplify right side
    1,100,026,471,737.90x = 929,455,773,754,981,686,968,320
  5. Step 5: Solve for x
    x = 929,455,773,754,981,686,968,320/1,100,026,471,737.90
  6. Step 6: Final answer
    x = 844,939,460,671.85

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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.