Home / 8,428,833,074,344.80-11,631,789,641,468-4,774,900,946,130

Finding the Fourth Proportional to 8,428,833,074,344.80, 11,631,789,641,468 and 4,774,900,946,130

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Solution

The fourth proportional to 8,428,833,074,344.80, 11,631,789,641,468 and 4,774,900,946,130 is: 6,589,363,305,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,428,833,074,344.80 : 11,631,789,641,468 = 4,774,900,946,130 : x
  2. Step 2: Convert to fraction form
    8,428,833,074,344.80/11,631,789,641,468 = 4,774,900,946,130/x
  3. Step 3: Cross multiply
    8,428,833,074,344.80x = 11,631,789,641,468 × 4,774,900,946,130
  4. Step 4: Simplify right side
    8,428,833,074,344.80x = 55,540,643,364,230,687,342,198,784
  5. Step 5: Solve for x
    x = 55,540,643,364,230,687,342,198,784/8,428,833,074,344.80
  6. Step 6: Final answer
    x = 6,589,363,305,020.49

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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.