Home / 995,864,221.20-1,493,796,331.80-506,088,195.60

Finding the Fourth Proportional to 995,864,221.20, 1,493,796,331.80 and 506,088,195.60

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Solution

The fourth proportional to 995,864,221.20, 1,493,796,331.80 and 506,088,195.60 is: 759,132,293.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,864,221.20 : 1,493,796,331.80 = 506,088,195.60 : x
  2. Step 2: Convert to fraction form
    995,864,221.20/1,493,796,331.80 = 506,088,195.60/x
  3. Step 3: Cross multiply
    995,864,221.20x = 1,493,796,331.80 × 506,088,195.60
  4. Step 4: Simplify right side
    995,864,221.20x = 755,992,690,154,560,896
  5. Step 5: Solve for x
    x = 755,992,690,154,560,896/995,864,221.20
  6. Step 6: Final answer
    x = 759,132,293.40

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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.