Home / 8,288,157,043.10-12,431,948,025.45-2,077,376,678.30

Finding the Fourth Proportional to 8,288,157,043.10, 12,431,948,025.45 and 2,077,376,678.30

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Solution

The fourth proportional to 8,288,157,043.10, 12,431,948,025.45 and 2,077,376,678.30 is: 3,115,992,947.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,157,043.10 : 12,431,948,025.45 = 2,077,376,678.30 : x
  2. Step 2: Convert to fraction form
    8,288,157,043.10/12,431,948,025.45 = 2,077,376,678.30/x
  3. Step 3: Cross multiply
    8,288,157,043.10x = 12,431,948,025.45 × 2,077,376,678.30
  4. Step 4: Simplify right side
    8,288,157,043.10x = 25,825,838,893,907,566,592
  5. Step 5: Solve for x
    x = 25,825,838,893,907,566,592/8,288,157,043.10
  6. Step 6: Final answer
    x = 3,115,992,947.48

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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.