Home / 1,432,961,310.69-2,150,261,049.57-777,965,592.60

Finding the Fourth Proportional to 1,432,961,310.69, 2,150,261,049.57 and 777,965,592.60

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Solution

The fourth proportional to 1,432,961,310.69, 2,150,261,049.57 and 777,965,592.60 is: 1,167,393,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,961,310.69 : 2,150,261,049.57 = 777,965,592.60 : x
  2. Step 2: Convert to fraction form
    1,432,961,310.69/2,150,261,049.57 = 777,965,592.60/x
  3. Step 3: Cross multiply
    1,432,961,310.69x = 2,150,261,049.57 × 777,965,592.60
  4. Step 4: Simplify right side
    1,432,961,310.69x = 1,672,829,111,673,423,104
  5. Step 5: Solve for x
    x = 1,672,829,111,673,423,104/1,432,961,310.69
  6. Step 6: Final answer
    x = 1,167,393,075.58

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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.