Home / 3,448,836,933.55-4,759,396,880.99-1,862,928,900.23

Finding the Fourth Proportional to 3,448,836,933.55, 4,759,396,880.99 and 1,862,928,900.23

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Solution

The fourth proportional to 3,448,836,933.55, 4,759,396,880.99 and 1,862,928,900.23 is: 2,570,842,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,836,933.55 : 4,759,396,880.99 = 1,862,928,900.23 : x
  2. Step 2: Convert to fraction form
    3,448,836,933.55/4,759,396,880.99 = 1,862,928,900.23/x
  3. Step 3: Cross multiply
    3,448,836,933.55x = 4,759,396,880.99 × 1,862,928,900.23
  4. Step 4: Simplify right side
    3,448,836,933.55x = 8,866,417,997,227,679,744
  5. Step 5: Solve for x
    x = 8,866,417,997,227,679,744/3,448,836,933.55
  6. Step 6: Final answer
    x = 2,570,842,915.47

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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.