Home / 53,435,107,142.75-73,765,553,827.52-30,875,606,753.87

Finding the Fourth Proportional to 53,435,107,142.75, 73,765,553,827.52 and 30,875,606,753.87

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Solution

The fourth proportional to 53,435,107,142.75, 73,765,553,827.52 and 30,875,606,753.87 is: 42,622,843,926.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,435,107,142.75 : 73,765,553,827.52 = 30,875,606,753.87 : x
  2. Step 2: Convert to fraction form
    53,435,107,142.75/73,765,553,827.52 = 30,875,606,753.87/x
  3. Step 3: Cross multiply
    53,435,107,142.75x = 73,765,553,827.52 × 30,875,606,753.87
  4. Step 4: Simplify right side
    53,435,107,142.75x = 2,277,556,231,959,783,145,472
  5. Step 5: Solve for x
    x = 2,277,556,231,959,783,145,472/53,435,107,142.75
  6. Step 6: Final answer
    x = 42,622,843,926.85

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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.