Home / 2,875,874,860.80-4,313,812,291.20-1,481,161,100.40

Finding the Fourth Proportional to 2,875,874,860.80, 4,313,812,291.20 and 1,481,161,100.40

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Solution

The fourth proportional to 2,875,874,860.80, 4,313,812,291.20 and 1,481,161,100.40 is: 2,221,741,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,874,860.80 : 4,313,812,291.20 = 1,481,161,100.40 : x
  2. Step 2: Convert to fraction form
    2,875,874,860.80/4,313,812,291.20 = 1,481,161,100.40/x
  3. Step 3: Cross multiply
    2,875,874,860.80x = 4,313,812,291.20 × 1,481,161,100.40
  4. Step 4: Simplify right side
    2,875,874,860.80x = 6,389,450,960,152,837,120
  5. Step 5: Solve for x
    x = 6,389,450,960,152,837,120/2,875,874,860.80
  6. Step 6: Final answer
    x = 2,221,741,650.60

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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.