Home / 7,360,419,765.05-11,044,077,371.04-3,627,676,300.79

Finding the Fourth Proportional to 7,360,419,765.05, 11,044,077,371.04 and 3,627,676,300.79

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Solution

The fourth proportional to 7,360,419,765.05, 11,044,077,371.04 and 3,627,676,300.79 is: 5,443,213,705.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,419,765.05 : 11,044,077,371.04 = 3,627,676,300.79 : x
  2. Step 2: Convert to fraction form
    7,360,419,765.05/11,044,077,371.04 = 3,627,676,300.79/x
  3. Step 3: Cross multiply
    7,360,419,765.05x = 11,044,077,371.04 × 3,627,676,300.79
  4. Step 4: Simplify right side
    7,360,419,765.05x = 40,064,337,743,012,937,728
  5. Step 5: Solve for x
    x = 40,064,337,743,012,937,728/7,360,419,765.05
  6. Step 6: Final answer
    x = 5,443,213,705.45

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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.