Home / 1,340,350,310,904.10-2,010,512,217,021.20-614,075,631,850.20

Finding the Fourth Proportional to 1,340,350,310,904.10, 2,010,512,217,021.20 and 614,075,631,850.20

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Solution

The fourth proportional to 1,340,350,310,904.10, 2,010,512,217,021.20 and 614,075,631,850.20 is: 921,107,377,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,350,310,904.10 : 2,010,512,217,021.20 = 614,075,631,850.20 : x
  2. Step 2: Convert to fraction form
    1,340,350,310,904.10/2,010,512,217,021.20 = 614,075,631,850.20/x
  3. Step 3: Cross multiply
    1,340,350,310,904.10x = 2,010,512,217,021.20 × 614,075,631,850.20
  4. Step 4: Simplify right side
    1,340,350,310,904.10x = 1,234,606,560,009,839,766,929,408
  5. Step 5: Solve for x
    x = 1,234,606,560,009,839,766,929,408/1,340,350,310,904.10
  6. Step 6: Final answer
    x = 921,107,377,650.45

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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.