Home / 6,812,937,402.09-9,401,461,350.45-3,801,953,789.15

Finding the Fourth Proportional to 6,812,937,402.09, 9,401,461,350.45 and 3,801,953,789.15

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Solution

The fourth proportional to 6,812,937,402.09, 9,401,461,350.45 and 3,801,953,789.15 is: 5,246,477,326.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,937,402.09 : 9,401,461,350.45 = 3,801,953,789.15 : x
  2. Step 2: Convert to fraction form
    6,812,937,402.09/9,401,461,350.45 = 3,801,953,789.15/x
  3. Step 3: Cross multiply
    6,812,937,402.09x = 9,401,461,350.45 × 3,801,953,789.15
  4. Step 4: Simplify right side
    6,812,937,402.09x = 35,743,921,604,843,646,976
  5. Step 5: Solve for x
    x = 35,743,921,604,843,646,976/6,812,937,402.09
  6. Step 6: Final answer
    x = 5,246,477,326.19

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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.