Home / 3,632,428,401.69-5,012,751,002.46-1,961,677,381.89

Finding the Fourth Proportional to 3,632,428,401.69, 5,012,751,002.46 and 1,961,677,381.89

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Solution

The fourth proportional to 3,632,428,401.69, 5,012,751,002.46 and 1,961,677,381.89 is: 2,707,114,683.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,401.69 : 5,012,751,002.46 = 1,961,677,381.89 : x
  2. Step 2: Convert to fraction form
    3,632,428,401.69/5,012,751,002.46 = 1,961,677,381.89/x
  3. Step 3: Cross multiply
    3,632,428,401.69x = 5,012,751,002.46 × 1,961,677,381.89
  4. Step 4: Simplify right side
    3,632,428,401.69x = 9,833,400,262,572,206,080
  5. Step 5: Solve for x
    x = 9,833,400,262,572,206,080/3,632,428,401.69
  6. Step 6: Final answer
    x = 2,707,114,683.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.