Home / 1,170,414,075.55-1,755,621,113.33-480,816,233.95

Finding the Fourth Proportional to 1,170,414,075.55, 1,755,621,113.33 and 480,816,233.95

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Solution

The fourth proportional to 1,170,414,075.55, 1,755,621,113.33 and 480,816,233.95 is: 721,224,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,414,075.55 : 1,755,621,113.33 = 480,816,233.95 : x
  2. Step 2: Convert to fraction form
    1,170,414,075.55/1,755,621,113.33 = 480,816,233.95/x
  3. Step 3: Cross multiply
    1,170,414,075.55x = 1,755,621,113.33 × 480,816,233.95
  4. Step 4: Simplify right side
    1,170,414,075.55x = 844,131,131,954,436,736
  5. Step 5: Solve for x
    x = 844,131,131,954,436,736/1,170,414,075.55
  6. Step 6: Final answer
    x = 721,224,350.93

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Double scale
Find fourth proportional to 1,170,414,076.55, 1,755,621,114.83 and 480,816,234.95
Similar ratio
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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.