Home / 384,649,596,644.40-576,974,394,966.60-322,937,817,418.80

Finding the Fourth Proportional to 384,649,596,644.40, 576,974,394,966.60 and 322,937,817,418.80

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Solution

The fourth proportional to 384,649,596,644.40, 576,974,394,966.60 and 322,937,817,418.80 is: 484,406,726,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,649,596,644.40 : 576,974,394,966.60 = 322,937,817,418.80 : x
  2. Step 2: Convert to fraction form
    384,649,596,644.40/576,974,394,966.60 = 322,937,817,418.80/x
  3. Step 3: Cross multiply
    384,649,596,644.40x = 576,974,394,966.60 × 322,937,817,418.80
  4. Step 4: Simplify right side
    384,649,596,644.40x = 186,326,851,817,046,468,984,832
  5. Step 5: Solve for x
    x = 186,326,851,817,046,468,984,832/384,649,596,644.40
  6. Step 6: Final answer
    x = 484,406,726,128.20

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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.