Home / 876,652,422,115.84-1,314,656,100,450-302,822,516,423.76

Finding the Fourth Proportional to 876,652,422,115.84, 1,314,656,100,450 and 302,822,516,423.76

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Solution

The fourth proportional to 876,652,422,115.84, 1,314,656,100,450 and 302,822,516,423.76 is: 454,122,361,983.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,652,422,115.84 : 1,314,656,100,450 = 302,822,516,423.76 : x
  2. Step 2: Convert to fraction form
    876,652,422,115.84/1,314,656,100,450 = 302,822,516,423.76/x
  3. Step 3: Cross multiply
    876,652,422,115.84x = 1,314,656,100,450 × 302,822,516,423.76
  4. Step 4: Simplify right side
    876,652,422,115.84x = 398,107,468,570,116,401,135,616
  5. Step 5: Solve for x
    x = 398,107,468,570,116,401,135,616/876,652,422,115.84
  6. Step 6: Final answer
    x = 454,122,361,983.86

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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.