Home / 9,584,956,519.77-13,228,553,993.19-5,515,774,599.72

Finding the Fourth Proportional to 9,584,956,519.77, 13,228,553,993.19 and 5,515,774,599.72

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Solution

The fourth proportional to 9,584,956,519.77, 13,228,553,993.19 and 5,515,774,599.72 is: 7,612,525,101.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,584,956,519.77 : 13,228,553,993.19 = 5,515,774,599.72 : x
  2. Step 2: Convert to fraction form
    9,584,956,519.77/13,228,553,993.19 = 5,515,774,599.72/x
  3. Step 3: Cross multiply
    9,584,956,519.77x = 13,228,553,993.19 × 5,515,774,599.72
  4. Step 4: Simplify right side
    9,584,956,519.77x = 72,965,722,106,661,986,304
  5. Step 5: Solve for x
    x = 72,965,722,106,661,986,304/9,584,956,519.77
  6. Step 6: Final answer
    x = 7,612,525,101.83

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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.