Home / 589,915,965,077.94-814,075,368,032.76-329,497,474,715.52

Finding the Fourth Proportional to 589,915,965,077.94, 814,075,368,032.76 and 329,497,474,715.52

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Solution

The fourth proportional to 589,915,965,077.94, 814,075,368,032.76 and 329,497,474,715.52 is: 454,701,675,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,915,965,077.94 : 814,075,368,032.76 = 329,497,474,715.52 : x
  2. Step 2: Convert to fraction form
    589,915,965,077.94/814,075,368,032.76 = 329,497,474,715.52/x
  3. Step 3: Cross multiply
    589,915,965,077.94x = 814,075,368,032.76 × 329,497,474,715.52
  4. Step 4: Simplify right side
    589,915,965,077.94x = 268,235,777,994,901,982,019,584
  5. Step 5: Solve for x
    x = 268,235,777,994,901,982,019,584/589,915,965,077.94
  6. Step 6: Final answer
    x = 454,701,675,957.29

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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.