Home / 1,609,632,172.80-2,414,448,259.20-575,660,563.20

Finding the Fourth Proportional to 1,609,632,172.80, 2,414,448,259.20 and 575,660,563.20

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Solution

The fourth proportional to 1,609,632,172.80, 2,414,448,259.20 and 575,660,563.20 is: 863,490,844.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,172.80 : 2,414,448,259.20 = 575,660,563.20 : x
  2. Step 2: Convert to fraction form
    1,609,632,172.80/2,414,448,259.20 = 575,660,563.20/x
  3. Step 3: Cross multiply
    1,609,632,172.80x = 2,414,448,259.20 × 575,660,563.20
  4. Step 4: Simplify right side
    1,609,632,172.80x = 1,389,902,644,708,331,520
  5. Step 5: Solve for x
    x = 1,389,902,644,708,331,520/1,609,632,172.80
  6. Step 6: Final answer
    x = 863,490,844.80

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Double scale
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1.5x scale

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.