Home / 3,292,517,630.32-4,939,746,620.55-1,326,358,943.89

Finding the Fourth Proportional to 3,292,517,630.32, 4,939,746,620.55 and 1,326,358,943.89

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Solution

The fourth proportional to 3,292,517,630.32, 4,939,746,620.55 and 1,326,358,943.89 is: 1,989,929,241.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,517,630.32 : 4,939,746,620.55 = 1,326,358,943.89 : x
  2. Step 2: Convert to fraction form
    3,292,517,630.32/4,939,746,620.55 = 1,326,358,943.89/x
  3. Step 3: Cross multiply
    3,292,517,630.32x = 4,939,746,620.55 × 1,326,358,943.89
  4. Step 4: Simplify right side
    3,292,517,630.32x = 6,551,877,110,734,860,288
  5. Step 5: Solve for x
    x = 6,551,877,110,734,860,288/3,292,517,630.32
  6. Step 6: Final answer
    x = 1,989,929,241.50

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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.