Home / 19,561,779,369.43-29,344,359,310.99-5,396,745,121.95

Finding the Fourth Proportional to 19,561,779,369.43, 29,344,359,310.99 and 5,396,745,121.95

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Solution

The fourth proportional to 19,561,779,369.43, 29,344,359,310.99 and 5,396,745,121.95 is: 8,095,583,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,561,779,369.43 : 29,344,359,310.99 = 5,396,745,121.95 : x
  2. Step 2: Convert to fraction form
    19,561,779,369.43/29,344,359,310.99 = 5,396,745,121.95/x
  3. Step 3: Cross multiply
    19,561,779,369.43x = 29,344,359,310.99 × 5,396,745,121.95
  4. Step 4: Simplify right side
    19,561,779,369.43x = 158,364,027,968,392,495,104
  5. Step 5: Solve for x
    x = 158,364,027,968,392,495,104/19,561,779,369.43
  6. Step 6: Final answer
    x = 8,095,583,994.57

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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.