Home / 652,044,074,673.29-978,512,878,847.70-227,572,339,565.64

Finding the Fourth Proportional to 652,044,074,673.29, 978,512,878,847.70 and 227,572,339,565.64

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Solution

The fourth proportional to 652,044,074,673.29, 978,512,878,847.70 and 227,572,339,565.64 is: 341,514,437,112.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,044,074,673.29 : 978,512,878,847.70 = 227,572,339,565.64 : x
  2. Step 2: Convert to fraction form
    652,044,074,673.29/978,512,878,847.70 = 227,572,339,565.64/x
  3. Step 3: Cross multiply
    652,044,074,673.29x = 978,512,878,847.70 × 227,572,339,565.64
  4. Step 4: Simplify right side
    652,044,074,673.29x = 222,682,465,134,480,732,454,912
  5. Step 5: Solve for x
    x = 222,682,465,134,480,732,454,912/652,044,074,673.29
  6. Step 6: Final answer
    x = 341,514,437,112.33

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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.