Home / 749,923,625.13-1,034,894,514.02-448,508,890.14

Finding the Fourth Proportional to 749,923,625.13, 1,034,894,514.02 and 448,508,890.14

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Solution

The fourth proportional to 749,923,625.13, 1,034,894,514.02 and 448,508,890.14 is: 618,942,215.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,923,625.13 : 1,034,894,514.02 = 448,508,890.14 : x
  2. Step 2: Convert to fraction form
    749,923,625.13/1,034,894,514.02 = 448,508,890.14/x
  3. Step 3: Cross multiply
    749,923,625.13x = 1,034,894,514.02 × 448,508,890.14
  4. Step 4: Simplify right side
    749,923,625.13x = 464,159,389,894,787,904
  5. Step 5: Solve for x
    x = 464,159,389,894,787,904/749,923,625.13
  6. Step 6: Final answer
    x = 618,942,215.37

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.