Home / 986,955,240.06-1,361,951,505.45-590,696,559.18

Finding the Fourth Proportional to 986,955,240.06, 1,361,951,505.45 and 590,696,559.18

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Solution

The fourth proportional to 986,955,240.06, 1,361,951,505.45 and 590,696,559.18 is: 815,133,286.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,955,240.06 : 1,361,951,505.45 = 590,696,559.18 : x
  2. Step 2: Convert to fraction form
    986,955,240.06/1,361,951,505.45 = 590,696,559.18/x
  3. Step 3: Cross multiply
    986,955,240.06x = 1,361,951,505.45 × 590,696,559.18
  4. Step 4: Simplify right side
    986,955,240.06x = 804,500,068,039,335,936
  5. Step 5: Solve for x
    x = 804,500,068,039,335,936/986,955,240.06
  6. Step 6: Final answer
    x = 815,133,286.08

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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.