Home / 2,563,860,809.70-3,845,791,214.55-2,391,868,131.30

Finding the Fourth Proportional to 2,563,860,809.70, 3,845,791,214.55 and 2,391,868,131.30

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Solution

The fourth proportional to 2,563,860,809.70, 3,845,791,214.55 and 2,391,868,131.30 is: 3,587,802,196.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,860,809.70 : 3,845,791,214.55 = 2,391,868,131.30 : x
  2. Step 2: Convert to fraction form
    2,563,860,809.70/3,845,791,214.55 = 2,391,868,131.30/x
  3. Step 3: Cross multiply
    2,563,860,809.70x = 3,845,791,214.55 × 2,391,868,131.30
  4. Step 4: Simplify right side
    2,563,860,809.70x = 9,198,625,445,715,666,944
  5. Step 5: Solve for x
    x = 9,198,625,445,715,666,944/2,563,860,809.70
  6. Step 6: Final answer
    x = 3,587,802,196.95

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Double scale
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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.