Home / 54,380,294,963.82-74,501,269,892.10-52,342,133,784.93

Finding the Fourth Proportional to 54,380,294,963.82, 74,501,269,892.10 and 52,342,133,784.93

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Solution

The fourth proportional to 54,380,294,963.82, 74,501,269,892.10 and 52,342,133,784.93 is: 71,708,979,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,380,294,963.82 : 74,501,269,892.10 = 52,342,133,784.93 : x
  2. Step 2: Convert to fraction form
    54,380,294,963.82/74,501,269,892.10 = 52,342,133,784.93/x
  3. Step 3: Cross multiply
    54,380,294,963.82x = 74,501,269,892.10 × 52,342,133,784.93
  4. Step 4: Simplify right side
    54,380,294,963.82x = 3,899,555,435,839,475,941,376
  5. Step 5: Solve for x
    x = 3,899,555,435,839,475,941,376/54,380,294,963.82
  6. Step 6: Final answer
    x = 71,708,979,115.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.