Home / 1,177,275,619.80-1,765,913,429.70-1,153,089,149.40

Finding the Fourth Proportional to 1,177,275,619.80, 1,765,913,429.70 and 1,153,089,149.40

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Solution

The fourth proportional to 1,177,275,619.80, 1,765,913,429.70 and 1,153,089,149.40 is: 1,729,633,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,275,619.80 : 1,765,913,429.70 = 1,153,089,149.40 : x
  2. Step 2: Convert to fraction form
    1,177,275,619.80/1,765,913,429.70 = 1,153,089,149.40/x
  3. Step 3: Cross multiply
    1,177,275,619.80x = 1,765,913,429.70 × 1,153,089,149.40
  4. Step 4: Simplify right side
    1,177,275,619.80x = 2,036,255,614,566,809,856
  5. Step 5: Solve for x
    x = 2,036,255,614,566,809,856/1,177,275,619.80
  6. Step 6: Final answer
    x = 1,729,633,724.10

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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.