Home / 1,992,846,531.56-4,281,437,903.63

Finding the Third Proportional to 1,992,846,531.56 and 4,281,437,903.63

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Solution

The third proportional to 1,992,846,531.56 and 4,281,437,903.63 is: 9,198,254,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,846,531.56 : 4,281,437,903.63 = 4,281,437,903.63 : x
  2. Step 2: Convert to fraction form
    1,992,846,531.56/4,281,437,903.63 = 4,281,437,903.63/x
  3. Step 3: Cross multiply
    1,992,846,531.56x = 4,281,437,903.63 × 4,281,437,903.63
  4. Step 4: Simplify right side
    1,992,846,531.56x = 18,330,710,522,596,835,328
  5. Step 5: Solve for x
    x = 18,330,710,522,596,835,328/1,992,846,531.56
  6. Step 6: Final answer
    x = 9,198,254,974.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.