Home / 2,574,453,615.80-3,861,680,423.70-635,756,847.80

Finding the Fourth Proportional to 2,574,453,615.80, 3,861,680,423.70 and 635,756,847.80

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Solution

The fourth proportional to 2,574,453,615.80, 3,861,680,423.70 and 635,756,847.80 is: 953,635,271.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,453,615.80 : 3,861,680,423.70 = 635,756,847.80 : x
  2. Step 2: Convert to fraction form
    2,574,453,615.80/3,861,680,423.70 = 635,756,847.80/x
  3. Step 3: Cross multiply
    2,574,453,615.80x = 3,861,680,423.70 × 635,756,847.80
  4. Step 4: Simplify right side
    2,574,453,615.80x = 2,455,089,773,382,479,872
  5. Step 5: Solve for x
    x = 2,455,089,773,382,479,872/2,574,453,615.80
  6. Step 6: Final answer
    x = 953,635,271.70

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Half scale
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Double scale
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Similar ratio
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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.