Home / 14,519,465,200.80-21,779,197,801.20-14,381,715,693.60

Finding the Fourth Proportional to 14,519,465,200.80, 21,779,197,801.20 and 14,381,715,693.60

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Solution

The fourth proportional to 14,519,465,200.80, 21,779,197,801.20 and 14,381,715,693.60 is: 21,572,573,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,465,200.80 : 21,779,197,801.20 = 14,381,715,693.60 : x
  2. Step 2: Convert to fraction form
    14,519,465,200.80/21,779,197,801.20 = 14,381,715,693.60/x
  3. Step 3: Cross multiply
    14,519,465,200.80x = 21,779,197,801.20 × 14,381,715,693.60
  4. Step 4: Simplify right side
    14,519,465,200.80x = 313,222,230,811,536,654,336
  5. Step 5: Solve for x
    x = 313,222,230,811,536,654,336/14,519,465,200.80
  6. Step 6: Final answer
    x = 21,572,573,540.40

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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.