Home / 21,904,992,000.70-32,857,488,001.05-13,197,862,656.70

Finding the Fourth Proportional to 21,904,992,000.70, 32,857,488,001.05 and 13,197,862,656.70

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Solution

The fourth proportional to 21,904,992,000.70, 32,857,488,001.05 and 13,197,862,656.70 is: 19,796,793,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,904,992,000.70 : 32,857,488,001.05 = 13,197,862,656.70 : x
  2. Step 2: Convert to fraction form
    21,904,992,000.70/32,857,488,001.05 = 13,197,862,656.70/x
  3. Step 3: Cross multiply
    21,904,992,000.70x = 32,857,488,001.05 × 13,197,862,656.70
  4. Step 4: Simplify right side
    21,904,992,000.70x = 433,648,613,882,026,131,456
  5. Step 5: Solve for x
    x = 433,648,613,882,026,131,456/21,904,992,000.70
  6. Step 6: Final answer
    x = 19,796,793,985.05

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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.