Home / 3,447,765,963.02-5,171,649,013.11-827,570,068.22

Finding the Fourth Proportional to 3,447,765,963.02, 5,171,649,013.11 and 827,570,068.22

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Solution

The fourth proportional to 3,447,765,963.02, 5,171,649,013.11 and 827,570,068.22 is: 1,241,355,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,765,963.02 : 5,171,649,013.11 = 827,570,068.22 : x
  2. Step 2: Convert to fraction form
    3,447,765,963.02/5,171,649,013.11 = 827,570,068.22/x
  3. Step 3: Cross multiply
    3,447,765,963.02x = 5,171,649,013.11 × 827,570,068.22
  4. Step 4: Simplify right side
    3,447,765,963.02x = 4,279,901,926,605,329,408
  5. Step 5: Solve for x
    x = 4,279,901,926,605,329,408/3,447,765,963.02
  6. Step 6: Final answer
    x = 1,241,355,118.80

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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.