Home / 1,533,893,328.80-2,300,839,993.20-1,278,801,648.80

Finding the Fourth Proportional to 1,533,893,328.80, 2,300,839,993.20 and 1,278,801,648.80

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Solution

The fourth proportional to 1,533,893,328.80, 2,300,839,993.20 and 1,278,801,648.80 is: 1,918,202,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,893,328.80 : 2,300,839,993.20 = 1,278,801,648.80 : x
  2. Step 2: Convert to fraction form
    1,533,893,328.80/2,300,839,993.20 = 1,278,801,648.80/x
  3. Step 3: Cross multiply
    1,533,893,328.80x = 2,300,839,993.20 × 1,278,801,648.80
  4. Step 4: Simplify right side
    1,533,893,328.80x = 2,942,317,976,929,140,224
  5. Step 5: Solve for x
    x = 2,942,317,976,929,140,224/1,533,893,328.80
  6. Step 6: Final answer
    x = 1,918,202,473.20

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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.