Home / 3,216,437,120.92-4,824,933,577.14-887,374,106.20

Finding the Fourth Proportional to 3,216,437,120.92, 4,824,933,577.14 and 887,374,106.20

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Solution

The fourth proportional to 3,216,437,120.92, 4,824,933,577.14 and 887,374,106.20 is: 1,331,137,827.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,437,120.92 : 4,824,933,577.14 = 887,374,106.20 : x
  2. Step 2: Convert to fraction form
    3,216,437,120.92/4,824,933,577.14 = 887,374,106.20/x
  3. Step 3: Cross multiply
    3,216,437,120.92x = 4,824,933,577.14 × 887,374,106.20
  4. Step 4: Simplify right side
    3,216,437,120.92x = 4,281,521,120,488,976,896
  5. Step 5: Solve for x
    x = 4,281,521,120,488,976,896/3,216,437,120.92
  6. Step 6: Final answer
    x = 1,331,137,827.21

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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.