Home / 8,115,060,370.47-12,164,094,788.57-3,396,086,001.02

Finding the Fourth Proportional to 8,115,060,370.47, 12,164,094,788.57 and 3,396,086,001.02

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Solution

The fourth proportional to 8,115,060,370.47, 12,164,094,788.57 and 3,396,086,001.02 is: 5,090,573,592.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,060,370.47 : 12,164,094,788.57 = 3,396,086,001.02 : x
  2. Step 2: Convert to fraction form
    8,115,060,370.47/12,164,094,788.57 = 3,396,086,001.02/x
  3. Step 3: Cross multiply
    8,115,060,370.47x = 12,164,094,788.57 × 3,396,086,001.02
  4. Step 4: Simplify right side
    8,115,060,370.47x = 41,310,312,026,516,611,072
  5. Step 5: Solve for x
    x = 41,310,312,026,516,611,072/8,115,060,370.47
  6. Step 6: Final answer
    x = 5,090,573,592.87

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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.