Home / 2,214,693,894.74-3,322,371,170.23-815,570,588.30

Finding the Fourth Proportional to 2,214,693,894.74, 3,322,371,170.23 and 815,570,588.30

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Solution

The fourth proportional to 2,214,693,894.74, 3,322,371,170.23 and 815,570,588.30 is: 1,223,477,527.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,693,894.74 : 3,322,371,170.23 = 815,570,588.30 : x
  2. Step 2: Convert to fraction form
    2,214,693,894.74/3,322,371,170.23 = 815,570,588.30/x
  3. Step 3: Cross multiply
    2,214,693,894.74x = 3,322,371,170.23 × 815,570,588.30
  4. Step 4: Simplify right side
    2,214,693,894.74x = 2,709,628,209,836,707,840
  5. Step 5: Solve for x
    x = 2,709,628,209,836,707,840/2,214,693,894.74
  6. Step 6: Final answer
    x = 1,223,477,527.20

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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.