Home / 1,348,183,977,250.20-1,860,632,557,391.20-820,270,853,298.96

Finding the Fourth Proportional to 1,348,183,977,250.20, 1,860,632,557,391.20 and 820,270,853,298.96

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Solution

The fourth proportional to 1,348,183,977,250.20, 1,860,632,557,391.20 and 820,270,853,298.96 is: 1,132,058,147,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,183,977,250.20 : 1,860,632,557,391.20 = 820,270,853,298.96 : x
  2. Step 2: Convert to fraction form
    1,348,183,977,250.20/1,860,632,557,391.20 = 820,270,853,298.96/x
  3. Step 3: Cross multiply
    1,348,183,977,250.20x = 1,860,632,557,391.20 × 820,270,853,298.96
  4. Step 4: Simplify right side
    1,348,183,977,250.20x = 1,526,222,655,527,105,794,670,592
  5. Step 5: Solve for x
    x = 1,526,222,655,527,105,794,670,592/1,348,183,977,250.20
  6. Step 6: Final answer
    x = 1,132,058,147,316.10

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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.