Home / 2,511,600,378-3,465,974,666.88-1,397,766,176.88

Finding the Fourth Proportional to 2,511,600,378, 3,465,974,666.88 and 1,397,766,176.88

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Solution

The fourth proportional to 2,511,600,378, 3,465,974,666.88 and 1,397,766,176.88 is: 1,928,898,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,600,378 : 3,465,974,666.88 = 1,397,766,176.88 : x
  2. Step 2: Convert to fraction form
    2,511,600,378/3,465,974,666.88 = 1,397,766,176.88/x
  3. Step 3: Cross multiply
    2,511,600,378x = 3,465,974,666.88 × 1,397,766,176.88
  4. Step 4: Simplify right side
    2,511,600,378x = 4,844,622,159,287,789,568
  5. Step 5: Solve for x
    x = 4,844,622,159,287,789,568/2,511,600,378
  6. Step 6: Final answer
    x = 1,928,898,483.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.