Home / 1,615,140,120.40-2,422,710,180.60-1,615,140,120.40

Finding the Fourth Proportional to 1,615,140,120.40, 2,422,710,180.60 and 1,615,140,120.40

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Solution

The fourth proportional to 1,615,140,120.40, 2,422,710,180.60 and 1,615,140,120.40 is: 2,422,710,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,140,120.40 : 2,422,710,180.60 = 1,615,140,120.40 : x
  2. Step 2: Convert to fraction form
    1,615,140,120.40/2,422,710,180.60 = 1,615,140,120.40/x
  3. Step 3: Cross multiply
    1,615,140,120.40x = 2,422,710,180.60 × 1,615,140,120.40
  4. Step 4: Simplify right side
    1,615,140,120.40x = 3,913,016,412,788,589,568
  5. Step 5: Solve for x
    x = 3,913,016,412,788,589,568/1,615,140,120.40
  6. Step 6: Final answer
    x = 2,422,710,180.60

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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.