Home / 3,723,561,172.80-5,585,341,759.20-1,651,082,990.40

Finding the Fourth Proportional to 3,723,561,172.80, 5,585,341,759.20 and 1,651,082,990.40

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Solution

The fourth proportional to 3,723,561,172.80, 5,585,341,759.20 and 1,651,082,990.40 is: 2,476,624,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,561,172.80 : 5,585,341,759.20 = 1,651,082,990.40 : x
  2. Step 2: Convert to fraction form
    3,723,561,172.80/5,585,341,759.20 = 1,651,082,990.40/x
  3. Step 3: Cross multiply
    3,723,561,172.80x = 5,585,341,759.20 × 1,651,082,990.40
  4. Step 4: Simplify right side
    3,723,561,172.80x = 9,221,862,774,185,932,800
  5. Step 5: Solve for x
    x = 9,221,862,774,185,932,800/3,723,561,172.80
  6. Step 6: Final answer
    x = 2,476,624,485.60

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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.