Home / 3,492,839,409.12-4,822,294,106.34-2,223,396,921.24

Finding the Fourth Proportional to 3,492,839,409.12, 4,822,294,106.34 and 2,223,396,921.24

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Solution

The fourth proportional to 3,492,839,409.12, 4,822,294,106.34 and 2,223,396,921.24 is: 3,069,672,725.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,839,409.12 : 4,822,294,106.34 = 2,223,396,921.24 : x
  2. Step 2: Convert to fraction form
    3,492,839,409.12/4,822,294,106.34 = 2,223,396,921.24/x
  3. Step 3: Cross multiply
    3,492,839,409.12x = 4,822,294,106.34 × 2,223,396,921.24
  4. Step 4: Simplify right side
    3,492,839,409.12x = 10,721,873,869,350,152,192
  5. Step 5: Solve for x
    x = 10,721,873,869,350,152,192/3,492,839,409.12
  6. Step 6: Final answer
    x = 3,069,672,725.68

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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.