Home / 10,296,396,132.80-15,446,609,738.40-4,400,943,972.80

Finding the Fourth Proportional to 10,296,396,132.80, 15,446,609,738.40 and 4,400,943,972.80

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Solution

The fourth proportional to 10,296,396,132.80, 15,446,609,738.40 and 4,400,943,972.80 is: 6,602,277,452.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,396,132.80 : 15,446,609,738.40 = 4,400,943,972.80 : x
  2. Step 2: Convert to fraction form
    10,296,396,132.80/15,446,609,738.40 = 4,400,943,972.80/x
  3. Step 3: Cross multiply
    10,296,396,132.80x = 15,446,609,738.40 × 4,400,943,972.80
  4. Step 4: Simplify right side
    10,296,396,132.80x = 67,979,664,028,405,268,480
  5. Step 5: Solve for x
    x = 67,979,664,028,405,268,480/10,296,396,132.80
  6. Step 6: Final answer
    x = 6,602,277,452.38

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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.