Home / 1,857,467,220.17-2,563,227,400.77-1,010,697,867.95

Finding the Fourth Proportional to 1,857,467,220.17, 2,563,227,400.77 and 1,010,697,867.95

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Solution

The fourth proportional to 1,857,467,220.17, 2,563,227,400.77 and 1,010,697,867.95 is: 1,394,720,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,467,220.17 : 2,563,227,400.77 = 1,010,697,867.95 : x
  2. Step 2: Convert to fraction form
    1,857,467,220.17/2,563,227,400.77 = 1,010,697,867.95/x
  3. Step 3: Cross multiply
    1,857,467,220.17x = 2,563,227,400.77 × 1,010,697,867.95
  4. Step 4: Simplify right side
    1,857,467,220.17x = 2,590,648,469,016,443,392
  5. Step 5: Solve for x
    x = 2,590,648,469,016,443,392/1,857,467,220.17
  6. Step 6: Final answer
    x = 1,394,720,962.44

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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.