Home / 19,026,486,514.85-28,496,255,905.56-9,084,893,391.48

Finding the Fourth Proportional to 19,026,486,514.85, 28,496,255,905.56 and 9,084,893,391.48

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Solution

The fourth proportional to 19,026,486,514.85, 28,496,255,905.56 and 9,084,893,391.48 is: 13,606,581,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,026,486,514.85 : 28,496,255,905.56 = 9,084,893,391.48 : x
  2. Step 2: Convert to fraction form
    19,026,486,514.85/28,496,255,905.56 = 9,084,893,391.48/x
  3. Step 3: Cross multiply
    19,026,486,514.85x = 28,496,255,905.56 × 9,084,893,391.48
  4. Step 4: Simplify right side
    19,026,486,514.85x = 258,885,446,958,202,519,552
  5. Step 5: Solve for x
    x = 258,885,446,958,202,519,552/19,026,486,514.85
  6. Step 6: Final answer
    x = 13,606,581,896.04

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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.