Home / 52,961,268,076.93-73,084,444,814.81-31,266,398,816.49

Finding the Fourth Proportional to 52,961,268,076.93, 73,084,444,814.81 and 31,266,398,816.49

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Solution

The fourth proportional to 52,961,268,076.93, 73,084,444,814.81 and 31,266,398,816.49 is: 43,146,387,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,961,268,076.93 : 73,084,444,814.81 = 31,266,398,816.49 : x
  2. Step 2: Convert to fraction form
    52,961,268,076.93/73,084,444,814.81 = 31,266,398,816.49/x
  3. Step 3: Cross multiply
    52,961,268,076.93x = 73,084,444,814.81 × 31,266,398,816.49
  4. Step 4: Simplify right side
    52,961,268,076.93x = 2,285,087,398,861,604,126,720
  5. Step 5: Solve for x
    x = 2,285,087,398,861,604,126,720/52,961,268,076.93
  6. Step 6: Final answer
    x = 43,146,387,574.07

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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.