Home / 98,599,873,939.32-147,995,450,240.29-47,584,072,593.69

Finding the Fourth Proportional to 98,599,873,939.32, 147,995,450,240.29 and 47,584,072,593.69

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Solution

The fourth proportional to 98,599,873,939.32, 147,995,450,240.29 and 47,584,072,593.69 is: 71,422,264,212.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,599,873,939.32 : 147,995,450,240.29 = 47,584,072,593.69 : x
  2. Step 2: Convert to fraction form
    98,599,873,939.32/147,995,450,240.29 = 47,584,072,593.69/x
  3. Step 3: Cross multiply
    98,599,873,939.32x = 147,995,450,240.29 × 47,584,072,593.69
  4. Step 4: Simplify right side
    98,599,873,939.32x = 7,042,226,247,769,795,854,336
  5. Step 5: Solve for x
    x = 7,042,226,247,769,795,854,336/98,599,873,939.32
  6. Step 6: Final answer
    x = 71,422,264,212.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.