Home / 13,941,504,044.20-20,912,256,066.30-8,781,723,692.20

Finding the Fourth Proportional to 13,941,504,044.20, 20,912,256,066.30 and 8,781,723,692.20

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Solution

The fourth proportional to 13,941,504,044.20, 20,912,256,066.30 and 8,781,723,692.20 is: 13,172,585,538.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,504,044.20 : 20,912,256,066.30 = 8,781,723,692.20 : x
  2. Step 2: Convert to fraction form
    13,941,504,044.20/20,912,256,066.30 = 8,781,723,692.20/x
  3. Step 3: Cross multiply
    13,941,504,044.20x = 20,912,256,066.30 × 8,781,723,692.20
  4. Step 4: Simplify right side
    13,941,504,044.20x = 183,645,654,554,779,877,376
  5. Step 5: Solve for x
    x = 183,645,654,554,779,877,376/13,941,504,044.20
  6. Step 6: Final answer
    x = 13,172,585,538.30

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Double scale
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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.