Home / 995,252,464.80-1,490,975,132.40-535,037,680.80

Finding the Fourth Proportional to 995,252,464.80, 1,490,975,132.40 and 535,037,680.80

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Solution

The fourth proportional to 995,252,464.80, 1,490,975,132.40 and 535,037,680.80 is: 801,533,183.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,252,464.80 : 1,490,975,132.40 = 535,037,680.80 : x
  2. Step 2: Convert to fraction form
    995,252,464.80/1,490,975,132.40 = 535,037,680.80/x
  3. Step 3: Cross multiply
    995,252,464.80x = 1,490,975,132.40 × 535,037,680.80
  4. Step 4: Simplify right side
    995,252,464.80x = 797,727,876,969,768,960
  5. Step 5: Solve for x
    x = 797,727,876,969,768,960/995,252,464.80
  6. Step 6: Final answer
    x = 801,533,183.97

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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.