Home / 8,115,060,386.89-12,164,094,813.21-3,396,086,017.44

Finding the Fourth Proportional to 8,115,060,386.89, 12,164,094,813.21 and 3,396,086,017.44

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Solution

The fourth proportional to 8,115,060,386.89, 12,164,094,813.21 and 3,396,086,017.44 is: 5,090,573,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,060,386.89 : 12,164,094,813.21 = 3,396,086,017.44 : x
  2. Step 2: Convert to fraction form
    8,115,060,386.89/12,164,094,813.21 = 3,396,086,017.44/x
  3. Step 3: Cross multiply
    8,115,060,386.89x = 12,164,094,813.21 × 3,396,086,017.44
  4. Step 4: Simplify right side
    8,115,060,386.89x = 41,310,312,309,956,911,104
  5. Step 5: Solve for x
    x = 41,310,312,309,956,911,104/8,115,060,386.89
  6. Step 6: Final answer
    x = 5,090,573,617.50

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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.