Home / 814,875,325,789.24-1,124,495,209,613.30-444,070,869,739.30

Finding the Fourth Proportional to 814,875,325,789.24, 1,124,495,209,613.30 and 444,070,869,739.30

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Solution

The fourth proportional to 814,875,325,789.24, 1,124,495,209,613.30 and 444,070,869,739.30 is: 612,799,958,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,875,325,789.24 : 1,124,495,209,613.30 = 444,070,869,739.30 : x
  2. Step 2: Convert to fraction form
    814,875,325,789.24/1,124,495,209,613.30 = 444,070,869,739.30/x
  3. Step 3: Cross multiply
    814,875,325,789.24x = 1,124,495,209,613.30 × 444,070,869,739.30
  4. Step 4: Simplify right side
    814,875,325,789.24x = 499,355,565,750,654,592,876,544
  5. Step 5: Solve for x
    x = 499,355,565,750,654,592,876,544/814,875,325,789.24
  6. Step 6: Final answer
    x = 612,799,958,407.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.