Home / 19,788,331,982.30-29,682,497,973.45-19,788,331,982.30

Finding the Fourth Proportional to 19,788,331,982.30, 29,682,497,973.45 and 19,788,331,982.30

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Solution

The fourth proportional to 19,788,331,982.30, 29,682,497,973.45 and 19,788,331,982.30 is: 29,682,497,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,788,331,982.30 : 29,682,497,973.45 = 19,788,331,982.30 : x
  2. Step 2: Convert to fraction form
    19,788,331,982.30/29,682,497,973.45 = 19,788,331,982.30/x
  3. Step 3: Cross multiply
    19,788,331,982.30x = 29,682,497,973.45 × 19,788,331,982.30
  4. Step 4: Simplify right side
    19,788,331,982.30x = 587,367,123,962,575,585,280
  5. Step 5: Solve for x
    x = 587,367,123,962,575,585,280/19,788,331,982.30
  6. Step 6: Final answer
    x = 29,682,497,973.45

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Double scale
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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.