Home / 7,286,365,967.31-10,930,215,948.18-2,045,938,863.87

Finding the Fourth Proportional to 7,286,365,967.31, 10,930,215,948.18 and 2,045,938,863.87

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Solution

The fourth proportional to 7,286,365,967.31, 10,930,215,948.18 and 2,045,938,863.87 is: 3,069,095,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,365,967.31 : 10,930,215,948.18 = 2,045,938,863.87 : x
  2. Step 2: Convert to fraction form
    7,286,365,967.31/10,930,215,948.18 = 2,045,938,863.87/x
  3. Step 3: Cross multiply
    7,286,365,967.31x = 10,930,215,948.18 × 2,045,938,863.87
  4. Step 4: Simplify right side
    7,286,365,967.31x = 22,362,553,598,873,145,344
  5. Step 5: Solve for x
    x = 22,362,553,598,873,145,344/7,286,365,967.31
  6. Step 6: Final answer
    x = 3,069,095,581.97

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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.