Home / 130,570,943,208.48-195,855,757,390.80-50,990,574,007.44

Finding the Fourth Proportional to 130,570,943,208.48, 195,855,757,390.80 and 50,990,574,007.44

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Solution

The fourth proportional to 130,570,943,208.48, 195,855,757,390.80 and 50,990,574,007.44 is: 76,485,604,274.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,570,943,208.48 : 195,855,757,390.80 = 50,990,574,007.44 : x
  2. Step 2: Convert to fraction form
    130,570,943,208.48/195,855,757,390.80 = 50,990,574,007.44/x
  3. Step 3: Cross multiply
    130,570,943,208.48x = 195,855,757,390.80 × 50,990,574,007.44
  4. Step 4: Simplify right side
    130,570,943,208.48x = 9,986,797,492,018,801,016,832
  5. Step 5: Solve for x
    x = 9,986,797,492,018,801,016,832/130,570,943,208.48
  6. Step 6: Final answer
    x = 76,485,604,274.71

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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.