Home / 984,068,368.31-1,358,042,691.79-544,063,563.83

Finding the Fourth Proportional to 984,068,368.31, 1,358,042,691.79 and 544,063,563.83

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Solution

The fourth proportional to 984,068,368.31, 1,358,042,691.79 and 544,063,563.83 is: 750,823,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,068,368.31 : 1,358,042,691.79 = 544,063,563.83 : x
  2. Step 2: Convert to fraction form
    984,068,368.31/1,358,042,691.79 = 544,063,563.83/x
  3. Step 3: Cross multiply
    984,068,368.31x = 1,358,042,691.79 × 544,063,563.83
  4. Step 4: Simplify right side
    984,068,368.31x = 738,861,546,732,601,600
  5. Step 5: Solve for x
    x = 738,861,546,732,601,600/984,068,368.31
  6. Step 6: Final answer
    x = 750,823,388.42

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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.