Home / 1,794,537,657.60-2,691,806,486.40-827,078,841.60

Finding the Fourth Proportional to 1,794,537,657.60, 2,691,806,486.40 and 827,078,841.60

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Solution

The fourth proportional to 1,794,537,657.60, 2,691,806,486.40 and 827,078,841.60 is: 1,240,618,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,537,657.60 : 2,691,806,486.40 = 827,078,841.60 : x
  2. Step 2: Convert to fraction form
    1,794,537,657.60/2,691,806,486.40 = 827,078,841.60/x
  3. Step 3: Cross multiply
    1,794,537,657.60x = 2,691,806,486.40 × 827,078,841.60
  4. Step 4: Simplify right side
    1,794,537,657.60x = 2,226,336,190,583,078,400
  5. Step 5: Solve for x
    x = 2,226,336,190,583,078,400/1,794,537,657.60
  6. Step 6: Final answer
    x = 1,240,618,262.40

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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.