Home / 9,053,810,619.40-12,494,259,231.78-5,039,394,469.48

Finding the Fourth Proportional to 9,053,810,619.40, 12,494,259,231.78 and 5,039,394,469.48

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Solution

The fourth proportional to 9,053,810,619.40, 12,494,259,231.78 and 5,039,394,469.48 is: 6,954,364,689.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,810,619.40 : 12,494,259,231.78 = 5,039,394,469.48 : x
  2. Step 2: Convert to fraction form
    9,053,810,619.40/12,494,259,231.78 = 5,039,394,469.48/x
  3. Step 3: Cross multiply
    9,053,810,619.40x = 12,494,259,231.78 × 5,039,394,469.48
  4. Step 4: Simplify right side
    9,053,810,619.40x = 62,963,500,872,881,561,600
  5. Step 5: Solve for x
    x = 62,963,500,872,881,561,600/9,053,810,619.40
  6. Step 6: Final answer
    x = 6,954,364,689.05

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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.