Home / 7,561,008,071.80-11,341,512,107.70-2,040,257,246.20

Finding the Fourth Proportional to 7,561,008,071.80, 11,341,512,107.70 and 2,040,257,246.20

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Solution

The fourth proportional to 7,561,008,071.80, 11,341,512,107.70 and 2,040,257,246.20 is: 3,060,385,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,008,071.80 : 11,341,512,107.70 = 2,040,257,246.20 : x
  2. Step 2: Convert to fraction form
    7,561,008,071.80/11,341,512,107.70 = 2,040,257,246.20/x
  3. Step 3: Cross multiply
    7,561,008,071.80x = 11,341,512,107.70 × 2,040,257,246.20
  4. Step 4: Simplify right side
    7,561,008,071.80x = 23,139,602,260,599,963,648
  5. Step 5: Solve for x
    x = 23,139,602,260,599,963,648/7,561,008,071.80
  6. Step 6: Final answer
    x = 3,060,385,869.30

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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.