Home / 3,914,202,699.60-5,401,600,607.16-2,154,070,107.60

Finding the Fourth Proportional to 3,914,202,699.60, 5,401,600,607.16 and 2,154,070,107.60

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Solution

The fourth proportional to 3,914,202,699.60, 5,401,600,607.16 and 2,154,070,107.60 is: 2,972,617,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,202,699.60 : 5,401,600,607.16 = 2,154,070,107.60 : x
  2. Step 2: Convert to fraction form
    3,914,202,699.60/5,401,600,607.16 = 2,154,070,107.60/x
  3. Step 3: Cross multiply
    3,914,202,699.60x = 5,401,600,607.16 × 2,154,070,107.60
  4. Step 4: Simplify right side
    3,914,202,699.60x = 11,635,426,401,077,364,736
  5. Step 5: Solve for x
    x = 11,635,426,401,077,364,736/3,914,202,699.60
  6. Step 6: Final answer
    x = 2,972,617,233.71

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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.