Home / 98,671,949,751.09-147,990,428,942.71-44,876,484,794.73

Finding the Fourth Proportional to 98,671,949,751.09, 147,990,428,942.71 and 44,876,484,794.73

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Solution

The fourth proportional to 98,671,949,751.09, 147,990,428,942.71 and 44,876,484,794.73 is: 67,306,770,069.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,671,949,751.09 : 147,990,428,942.71 = 44,876,484,794.73 : x
  2. Step 2: Convert to fraction form
    98,671,949,751.09/147,990,428,942.71 = 44,876,484,794.73/x
  3. Step 3: Cross multiply
    98,671,949,751.09x = 147,990,428,942.71 × 44,876,484,794.73
  4. Step 4: Simplify right side
    98,671,949,751.09x = 6,641,290,234,213,095,702,528
  5. Step 5: Solve for x
    x = 6,641,290,234,213,095,702,528/98,671,949,751.09
  6. Step 6: Final answer
    x = 67,306,770,069.57

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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.