Home / 2,199,102,866,999.80-3,298,654,300,499.70-609,129,180,143.80

Finding the Fourth Proportional to 2,199,102,866,999.80, 3,298,654,300,499.70 and 609,129,180,143.80

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Solution

The fourth proportional to 2,199,102,866,999.80, 3,298,654,300,499.70 and 609,129,180,143.80 is: 913,693,770,215.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,102,866,999.80 : 3,298,654,300,499.70 = 609,129,180,143.80 : x
  2. Step 2: Convert to fraction form
    2,199,102,866,999.80/3,298,654,300,499.70 = 609,129,180,143.80/x
  3. Step 3: Cross multiply
    2,199,102,866,999.80x = 3,298,654,300,499.70 × 609,129,180,143.80
  4. Step 4: Simplify right side
    2,199,102,866,999.80x = 2,009,306,589,641,202,515,050,496
  5. Step 5: Solve for x
    x = 2,009,306,589,641,202,515,050,496/2,199,102,866,999.80
  6. Step 6: Final answer
    x = 913,693,770,215.70

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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.