Home / 54,681,405,168.38-75,458,700,939.47-30,267,816,106.60

Finding the Fourth Proportional to 54,681,405,168.38, 75,458,700,939.47 and 30,267,816,106.60

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Solution

The fourth proportional to 54,681,405,168.38, 75,458,700,939.47 and 30,267,816,106.60 is: 41,768,679,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,681,405,168.38 : 75,458,700,939.47 = 30,267,816,106.60 : x
  2. Step 2: Convert to fraction form
    54,681,405,168.38/75,458,700,939.47 = 30,267,816,106.60/x
  3. Step 3: Cross multiply
    54,681,405,168.38x = 75,458,700,939.47 × 30,267,816,106.60
  4. Step 4: Simplify right side
    54,681,405,168.38x = 2,283,970,083,678,726,651,904
  5. Step 5: Solve for x
    x = 2,283,970,083,678,726,651,904/54,681,405,168.38
  6. Step 6: Final answer
    x = 41,768,679,437.66

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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.