Home / 3,346,419,076.80-5,019,628,615.20-1,509,758,980.80

Finding the Fourth Proportional to 3,346,419,076.80, 5,019,628,615.20 and 1,509,758,980.80

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Solution

The fourth proportional to 3,346,419,076.80, 5,019,628,615.20 and 1,509,758,980.80 is: 2,264,638,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,419,076.80 : 5,019,628,615.20 = 1,509,758,980.80 : x
  2. Step 2: Convert to fraction form
    3,346,419,076.80/5,019,628,615.20 = 1,509,758,980.80/x
  3. Step 3: Cross multiply
    3,346,419,076.80x = 5,019,628,615.20 × 1,509,758,980.80
  4. Step 4: Simplify right side
    3,346,419,076.80x = 7,578,429,382,078,866,432
  5. Step 5: Solve for x
    x = 7,578,429,382,078,866,432/3,346,419,076.80
  6. Step 6: Final answer
    x = 2,264,638,471.20

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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.