Home / 7,728,110,371.41-11,592,833,312.90-2,132,047,458.82

Finding the Fourth Proportional to 7,728,110,371.41, 11,592,833,312.90 and 2,132,047,458.82

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Solution

The fourth proportional to 7,728,110,371.41, 11,592,833,312.90 and 2,132,047,458.82 is: 3,198,255,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,728,110,371.41 : 11,592,833,312.90 = 2,132,047,458.82 : x
  2. Step 2: Convert to fraction form
    7,728,110,371.41/11,592,833,312.90 = 2,132,047,458.82/x
  3. Step 3: Cross multiply
    7,728,110,371.41x = 11,592,833,312.90 × 2,132,047,458.82
  4. Step 4: Simplify right side
    7,728,110,371.41x = 24,716,470,805,312,593,920
  5. Step 5: Solve for x
    x = 24,716,470,805,312,593,920/7,728,110,371.41
  6. Step 6: Final answer
    x = 3,198,255,410.11

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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.