Home / 2,593,781,965,696.90-3,889,889,632,744.20-780,176,137,504.90

Finding the Fourth Proportional to 2,593,781,965,696.90, 3,889,889,632,744.20 and 780,176,137,504.90

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Solution

The fourth proportional to 2,593,781,965,696.90, 3,889,889,632,744.20 and 780,176,137,504.90 is: 1,170,028,594,974.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,781,965,696.90 : 3,889,889,632,744.20 = 780,176,137,504.90 : x
  2. Step 2: Convert to fraction form
    2,593,781,965,696.90/3,889,889,632,744.20 = 780,176,137,504.90/x
  3. Step 3: Cross multiply
    2,593,781,965,696.90x = 3,889,889,632,744.20 × 780,176,137,504.90
  4. Step 4: Simplify right side
    2,593,781,965,696.90x = 3,034,799,068,994,723,920,216,064
  5. Step 5: Solve for x
    x = 3,034,799,068,994,723,920,216,064/2,593,781,965,696.90
  6. Step 6: Final answer
    x = 1,170,028,594,974.57

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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.