Home / 1,481,847,435.09-2,222,975,554.34-860,355,356.85

Finding the Fourth Proportional to 1,481,847,435.09, 2,222,975,554.34 and 860,355,356.85

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Solution

The fourth proportional to 1,481,847,435.09, 2,222,975,554.34 and 860,355,356.85 is: 1,290,651,710.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,847,435.09 : 2,222,975,554.34 = 860,355,356.85 : x
  2. Step 2: Convert to fraction form
    1,481,847,435.09/2,222,975,554.34 = 860,355,356.85/x
  3. Step 3: Cross multiply
    1,481,847,435.09x = 2,222,975,554.34 × 860,355,356.85
  4. Step 4: Simplify right side
    1,481,847,435.09x = 1,912,548,926,318,715,648
  5. Step 5: Solve for x
    x = 1,912,548,926,318,715,648/1,481,847,435.09
  6. Step 6: Final answer
    x = 1,290,651,710.18

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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.