Home / 3,385,607,474.54-5,076,399,382.28-1,287,237,480.89

Finding the Fourth Proportional to 3,385,607,474.54, 5,076,399,382.28 and 1,287,237,480.89

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Solution

The fourth proportional to 3,385,607,474.54, 5,076,399,382.28 and 1,287,237,480.89 is: 1,930,091,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,607,474.54 : 5,076,399,382.28 = 1,287,237,480.89 : x
  2. Step 2: Convert to fraction form
    3,385,607,474.54/5,076,399,382.28 = 1,287,237,480.89/x
  3. Step 3: Cross multiply
    3,385,607,474.54x = 5,076,399,382.28 × 1,287,237,480.89
  4. Step 4: Simplify right side
    3,385,607,474.54x = 6,534,531,552,810,474,496
  5. Step 5: Solve for x
    x = 6,534,531,552,810,474,496/3,385,607,474.54
  6. Step 6: Final answer
    x = 1,930,091,306.20

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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.