Home / 1,376,587,603.34-2,065,284,338.26-443,891,693.34

Finding the Fourth Proportional to 1,376,587,603.34, 2,065,284,338.26 and 443,891,693.34

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Solution

The fourth proportional to 1,376,587,603.34, 2,065,284,338.26 and 443,891,693.34 is: 665,967,469.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,587,603.34 : 2,065,284,338.26 = 443,891,693.34 : x
  2. Step 2: Convert to fraction form
    1,376,587,603.34/2,065,284,338.26 = 443,891,693.34/x
  3. Step 3: Cross multiply
    1,376,587,603.34x = 2,065,284,338.26 × 443,891,693.34
  4. Step 4: Simplify right side
    1,376,587,603.34x = 916,762,562,138,812,672
  5. Step 5: Solve for x
    x = 916,762,562,138,812,672/1,376,587,603.34
  6. Step 6: Final answer
    x = 665,967,469.06

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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.