Home / 21,402,495,998.60-32,103,743,997.90-13,964,022,609.80

Finding the Fourth Proportional to 21,402,495,998.60, 32,103,743,997.90 and 13,964,022,609.80

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Solution

The fourth proportional to 21,402,495,998.60, 32,103,743,997.90 and 13,964,022,609.80 is: 20,946,033,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,495,998.60 : 32,103,743,997.90 = 13,964,022,609.80 : x
  2. Step 2: Convert to fraction form
    21,402,495,998.60/32,103,743,997.90 = 13,964,022,609.80/x
  3. Step 3: Cross multiply
    21,402,495,998.60x = 32,103,743,997.90 × 13,964,022,609.80
  4. Step 4: Simplify right side
    21,402,495,998.60x = 448,297,407,045,906,661,376
  5. Step 5: Solve for x
    x = 448,297,407,045,906,661,376/21,402,495,998.60
  6. Step 6: Final answer
    x = 20,946,033,914.70

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1.5x scale

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.