Home / 797,309,659.60-1,195,964,489.40-630,862,338.40

Finding the Fourth Proportional to 797,309,659.60, 1,195,964,489.40 and 630,862,338.40

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Solution

The fourth proportional to 797,309,659.60, 1,195,964,489.40 and 630,862,338.40 is: 946,293,507.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,309,659.60 : 1,195,964,489.40 = 630,862,338.40 : x
  2. Step 2: Convert to fraction form
    797,309,659.60/1,195,964,489.40 = 630,862,338.40/x
  3. Step 3: Cross multiply
    797,309,659.60x = 1,195,964,489.40 × 630,862,338.40
  4. Step 4: Simplify right side
    797,309,659.60x = 754,488,954,426,246,016
  5. Step 5: Solve for x
    x = 754,488,954,426,246,016/797,309,659.60
  6. Step 6: Final answer
    x = 946,293,507.60

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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.