Home / 1,414,282,154,950.20-2,121,423,230,028.10-339,838,075,721.08

Finding the Fourth Proportional to 1,414,282,154,950.20, 2,121,423,230,028.10 and 339,838,075,721.08

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Solution

The fourth proportional to 1,414,282,154,950.20, 2,121,423,230,028.10 and 339,838,075,721.08 is: 509,757,113,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,282,154,950.20 : 2,121,423,230,028.10 = 339,838,075,721.08 : x
  2. Step 2: Convert to fraction form
    1,414,282,154,950.20/2,121,423,230,028.10 = 339,838,075,721.08/x
  3. Step 3: Cross multiply
    1,414,282,154,950.20x = 2,121,423,230,028.10 × 339,838,075,721.08
  4. Step 4: Simplify right side
    1,414,282,154,950.20x = 720,940,388,282,747,594,997,760
  5. Step 5: Solve for x
    x = 720,940,388,282,747,594,997,760/1,414,282,154,950.20
  6. Step 6: Final answer
    x = 509,757,113,005.60

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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.