Home / 2,574,453,612.80-3,861,680,419.20-635,756,844.80

Finding the Fourth Proportional to 2,574,453,612.80, 3,861,680,419.20 and 635,756,844.80

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Solution

The fourth proportional to 2,574,453,612.80, 3,861,680,419.20 and 635,756,844.80 is: 953,635,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,453,612.80 : 3,861,680,419.20 = 635,756,844.80 : x
  2. Step 2: Convert to fraction form
    2,574,453,612.80/3,861,680,419.20 = 635,756,844.80/x
  3. Step 3: Cross multiply
    2,574,453,612.80x = 3,861,680,419.20 × 635,756,844.80
  4. Step 4: Simplify right side
    2,574,453,612.80x = 2,455,089,758,936,532,992
  5. Step 5: Solve for x
    x = 2,455,089,758,936,532,992/2,574,453,612.80
  6. Step 6: Final answer
    x = 953,635,267.20

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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.