Home / 652,044,074,677.45-978,512,878,853.90-227,572,339,569.78

Finding the Fourth Proportional to 652,044,074,677.45, 978,512,878,853.90 and 227,572,339,569.78

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Solution

The fourth proportional to 652,044,074,677.45, 978,512,878,853.90 and 227,572,339,569.78 is: 341,514,437,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,044,074,677.45 : 978,512,878,853.90 = 227,572,339,569.78 : x
  2. Step 2: Convert to fraction form
    652,044,074,677.45/978,512,878,853.90 = 227,572,339,569.78/x
  3. Step 3: Cross multiply
    652,044,074,677.45x = 978,512,878,853.90 × 227,572,339,569.78
  4. Step 4: Simplify right side
    652,044,074,677.45x = 222,682,465,139,942,722,895,872
  5. Step 5: Solve for x
    x = 222,682,465,139,942,722,895,872/652,044,074,677.45
  6. Step 6: Final answer
    x = 341,514,437,118.53

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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.