Home / 1,078,045,951.68-1,487,707,896.48-583,008,660.18

Finding the Fourth Proportional to 1,078,045,951.68, 1,487,707,896.48 and 583,008,660.18

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Solution

The fourth proportional to 1,078,045,951.68, 1,487,707,896.48 and 583,008,660.18 is: 804,554,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,045,951.68 : 1,487,707,896.48 = 583,008,660.18 : x
  2. Step 2: Convert to fraction form
    1,078,045,951.68/1,487,707,896.48 = 583,008,660.18/x
  3. Step 3: Cross multiply
    1,078,045,951.68x = 1,487,707,896.48 × 583,008,660.18
  4. Step 4: Simplify right side
    1,078,045,951.68x = 867,346,587,466,010,880
  5. Step 5: Solve for x
    x = 867,346,587,466,010,880/1,078,045,951.68
  6. Step 6: Final answer
    x = 804,554,375.55

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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.