Home / 18,608,963,319.29-25,680,533,277.36-10,150,824,712.61

Finding the Fourth Proportional to 18,608,963,319.29, 25,680,533,277.36 and 10,150,824,712.61

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Solution

The fourth proportional to 18,608,963,319.29, 25,680,533,277.36 and 10,150,824,712.61 is: 14,008,227,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,608,963,319.29 : 25,680,533,277.36 = 10,150,824,712.61 : x
  2. Step 2: Convert to fraction form
    18,608,963,319.29/25,680,533,277.36 = 10,150,824,712.61/x
  3. Step 3: Cross multiply
    18,608,963,319.29x = 25,680,533,277.36 × 10,150,824,712.61
  4. Step 4: Simplify right side
    18,608,963,319.29x = 260,678,591,824,880,730,112
  5. Step 5: Solve for x
    x = 260,678,591,824,880,730,112/18,608,963,319.29
  6. Step 6: Final answer
    x = 14,008,227,505.86

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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.