Home / 13,015,728,900,150-17,961,708,814,054-7,162,836,152,767.50

Finding the Fourth Proportional to 13,015,728,900,150, 17,961,708,814,054 and 7,162,836,152,767.50

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Solution

The fourth proportional to 13,015,728,900,150, 17,961,708,814,054 and 7,162,836,152,767.50 is: 9,884,715,504,277.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,015,728,900,150 : 17,961,708,814,054 = 7,162,836,152,767.50 : x
  2. Step 2: Convert to fraction form
    13,015,728,900,150/17,961,708,814,054 = 7,162,836,152,767.50/x
  3. Step 3: Cross multiply
    13,015,728,900,150x = 17,961,708,814,054 × 7,162,836,152,767.50
  4. Step 4: Simplify right side
    13,015,728,900,150x = 128,656,777,258,788,641,482,735,616
  5. Step 5: Solve for x
    x = 128,656,777,258,788,641,482,735,616/13,015,728,900,150
  6. Step 6: Final answer
    x = 9,884,715,504,277.75

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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.