Home / 3,775,402,442.21-5,661,459,264.02-1,082,627,791.61

Finding the Fourth Proportional to 3,775,402,442.21, 5,661,459,264.02 and 1,082,627,791.61

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Solution

The fourth proportional to 3,775,402,442.21, 5,661,459,264.02 and 1,082,627,791.61 is: 1,623,470,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,402,442.21 : 5,661,459,264.02 = 1,082,627,791.61 : x
  2. Step 2: Convert to fraction form
    3,775,402,442.21/5,661,459,264.02 = 1,082,627,791.61/x
  3. Step 3: Cross multiply
    3,775,402,442.21x = 5,661,459,264.02 × 1,082,627,791.61
  4. Step 4: Simplify right side
    3,775,402,442.21x = 6,129,253,140,262,228,992
  5. Step 5: Solve for x
    x = 6,129,253,140,262,228,992/3,775,402,442.21
  6. Step 6: Final answer
    x = 1,623,470,142.35

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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.