Home / 1,180,494,019.70-1,771,874,770.35-1,008,165,418.10

Finding the Fourth Proportional to 1,180,494,019.70, 1,771,874,770.35 and 1,008,165,418.10

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Solution

The fourth proportional to 1,180,494,019.70, 1,771,874,770.35 and 1,008,165,418.10 is: 1,513,216,364.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,494,019.70 : 1,771,874,770.35 = 1,008,165,418.10 : x
  2. Step 2: Convert to fraction form
    1,180,494,019.70/1,771,874,770.35 = 1,008,165,418.10/x
  3. Step 3: Cross multiply
    1,180,494,019.70x = 1,771,874,770.35 × 1,008,165,418.10
  4. Step 4: Simplify right side
    1,180,494,019.70x = 1,786,342,868,670,749,184
  5. Step 5: Solve for x
    x = 1,786,342,868,670,749,184/1,180,494,019.70
  6. Step 6: Final answer
    x = 1,513,216,364.39

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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.