Home / 21,402,495,998.10-32,103,743,997.15-13,964,022,609.30

Finding the Fourth Proportional to 21,402,495,998.10, 32,103,743,997.15 and 13,964,022,609.30

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Solution

The fourth proportional to 21,402,495,998.10, 32,103,743,997.15 and 13,964,022,609.30 is: 20,946,033,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,495,998.10 : 32,103,743,997.15 = 13,964,022,609.30 : x
  2. Step 2: Convert to fraction form
    21,402,495,998.10/32,103,743,997.15 = 13,964,022,609.30/x
  3. Step 3: Cross multiply
    21,402,495,998.10x = 32,103,743,997.15 × 13,964,022,609.30
  4. Step 4: Simplify right side
    21,402,495,998.10x = 448,297,407,019,381,751,808
  5. Step 5: Solve for x
    x = 448,297,407,019,381,751,808/21,402,495,998.10
  6. Step 6: Final answer
    x = 20,946,033,913.95

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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.