Home / 1,509,036,315.20-2,259,019,509.60-895,304,628.80

Finding the Fourth Proportional to 1,509,036,315.20, 2,259,019,509.60 and 895,304,628.80

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Solution

The fourth proportional to 1,509,036,315.20, 2,259,019,509.60 and 895,304,628.80 is: 1,340,266,369.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,036,315.20 : 2,259,019,509.60 = 895,304,628.80 : x
  2. Step 2: Convert to fraction form
    1,509,036,315.20/2,259,019,509.60 = 895,304,628.80/x
  3. Step 3: Cross multiply
    1,509,036,315.20x = 2,259,019,509.60 × 895,304,628.80
  4. Step 4: Simplify right side
    1,509,036,315.20x = 2,022,510,623,494,385,920
  5. Step 5: Solve for x
    x = 2,022,510,623,494,385,920/1,509,036,315.20
  6. Step 6: Final answer
    x = 1,340,266,369.42

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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.