Home / 2,580,820,836,860.40-3,561,514,636,935.60-1,408,920,528,109.20

Finding the Fourth Proportional to 2,580,820,836,860.40, 3,561,514,636,935.60 and 1,408,920,528,109.20

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Solution

The fourth proportional to 2,580,820,836,860.40, 3,561,514,636,935.60 and 1,408,920,528,109.20 is: 1,944,300,437,857.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,820,836,860.40 : 3,561,514,636,935.60 = 1,408,920,528,109.20 : x
  2. Step 2: Convert to fraction form
    2,580,820,836,860.40/3,561,514,636,935.60 = 1,408,920,528,109.20/x
  3. Step 3: Cross multiply
    2,580,820,836,860.40x = 3,561,514,636,935.60 × 1,408,920,528,109.20
  4. Step 4: Simplify right side
    2,580,820,836,860.40x = 5,017,891,083,139,951,726,952,448
  5. Step 5: Solve for x
    x = 5,017,891,083,139,951,726,952,448/2,580,820,836,860.40
  6. Step 6: Final answer
    x = 1,944,300,437,857.70

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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.