Home / 54,607,758,862.08-75,355,667,469.74-30,191,757,515.28

Finding the Fourth Proportional to 54,607,758,862.08, 75,355,667,469.74 and 30,191,757,515.28

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Solution

The fourth proportional to 54,607,758,862.08, 75,355,667,469.74 and 30,191,757,515.28 is: 41,662,944,736.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607,758,862.08 : 75,355,667,469.74 = 30,191,757,515.28 : x
  2. Step 2: Convert to fraction form
    54,607,758,862.08/75,355,667,469.74 = 30,191,757,515.28/x
  3. Step 3: Cross multiply
    54,607,758,862.08x = 75,355,667,469.74 × 30,191,757,515.28
  4. Step 4: Simplify right side
    54,607,758,862.08x = 2,275,120,039,648,463,421,440
  5. Step 5: Solve for x
    x = 2,275,120,039,648,463,421,440/54,607,758,862.08
  6. Step 6: Final answer
    x = 41,662,944,736.38

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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.