Home / 8,288,157,026.10-12,431,947,999.95-2,077,376,661.30

Finding the Fourth Proportional to 8,288,157,026.10, 12,431,947,999.95 and 2,077,376,661.30

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Solution

The fourth proportional to 8,288,157,026.10, 12,431,947,999.95 and 2,077,376,661.30 is: 3,115,992,921.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,157,026.10 : 12,431,947,999.95 = 2,077,376,661.30 : x
  2. Step 2: Convert to fraction form
    8,288,157,026.10/12,431,947,999.95 = 2,077,376,661.30/x
  3. Step 3: Cross multiply
    8,288,157,026.10x = 12,431,947,999.95 × 2,077,376,661.30
  4. Step 4: Simplify right side
    8,288,157,026.10x = 25,825,838,629,591,343,104
  5. Step 5: Solve for x
    x = 25,825,838,629,591,343,104/8,288,157,026.10
  6. Step 6: Final answer
    x = 3,115,992,921.98

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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.