Home / 2,212,814,988.80-3,319,222,483.20-2,085,836,019.20

Finding the Fourth Proportional to 2,212,814,988.80, 3,319,222,483.20 and 2,085,836,019.20

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Solution

The fourth proportional to 2,212,814,988.80, 3,319,222,483.20 and 2,085,836,019.20 is: 3,128,754,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,814,988.80 : 3,319,222,483.20 = 2,085,836,019.20 : x
  2. Step 2: Convert to fraction form
    2,212,814,988.80/3,319,222,483.20 = 2,085,836,019.20/x
  3. Step 3: Cross multiply
    2,212,814,988.80x = 3,319,222,483.20 × 2,085,836,019.20
  4. Step 4: Simplify right side
    2,212,814,988.80x = 6,923,353,811,197,026,304
  5. Step 5: Solve for x
    x = 6,923,353,811,197,026,304/2,212,814,988.80
  6. Step 6: Final answer
    x = 3,128,754,028.80

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1.5x scale

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.