Home / 9,320,029,164.25-12,861,639,754.79-5,033,242,071.41

Finding the Fourth Proportional to 9,320,029,164.25, 12,861,639,754.79 and 5,033,242,071.41

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Solution

The fourth proportional to 9,320,029,164.25, 12,861,639,754.79 and 5,033,242,071.41 is: 6,945,873,792.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320,029,164.25 : 12,861,639,754.79 = 5,033,242,071.41 : x
  2. Step 2: Convert to fraction form
    9,320,029,164.25/12,861,639,754.79 = 5,033,242,071.41/x
  3. Step 3: Cross multiply
    9,320,029,164.25x = 12,861,639,754.79 × 5,033,242,071.41
  4. Step 4: Simplify right side
    9,320,029,164.25x = 64,735,746,321,038,942,208
  5. Step 5: Solve for x
    x = 64,735,746,321,038,942,208/9,320,029,164.25
  6. Step 6: Final answer
    x = 6,945,873,792.90

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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.