Home / 1,167,067,944.45-1,610,548,948.38-631,220,207.79

Finding the Fourth Proportional to 1,167,067,944.45, 1,610,548,948.38 and 631,220,207.79

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Solution

The fourth proportional to 1,167,067,944.45, 1,610,548,948.38 and 631,220,207.79 is: 871,081,282.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,067,944.45 : 1,610,548,948.38 = 631,220,207.79 : x
  2. Step 2: Convert to fraction form
    1,167,067,944.45/1,610,548,948.38 = 631,220,207.79/x
  3. Step 3: Cross multiply
    1,167,067,944.45x = 1,610,548,948.38 × 631,220,207.79
  4. Step 4: Simplify right side
    1,167,067,944.45x = 1,016,611,041,852,389,632
  5. Step 5: Solve for x
    x = 1,016,611,041,852,389,632/1,167,067,944.45
  6. Step 6: Final answer
    x = 871,081,282.53

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Double scale
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1.5x scale

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.