Home / 123,247,479,631.01-184,742,189,983.17-51,578,056,394.93

Finding the Fourth Proportional to 123,247,479,631.01, 184,742,189,983.17 and 51,578,056,394.93

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Solution

The fourth proportional to 123,247,479,631.01, 184,742,189,983.17 and 51,578,056,394.93 is: 77,313,086,823.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,247,479,631.01 : 184,742,189,983.17 = 51,578,056,394.93 : x
  2. Step 2: Convert to fraction form
    123,247,479,631.01/184,742,189,983.17 = 51,578,056,394.93/x
  3. Step 3: Cross multiply
    123,247,479,631.01x = 184,742,189,983.17 × 51,578,056,394.93
  4. Step 4: Simplify right side
    123,247,479,631.01x = 9,528,643,093,475,553,705,984
  5. Step 5: Solve for x
    x = 9,528,643,093,475,553,705,984/123,247,479,631.01
  6. Step 6: Final answer
    x = 77,313,086,823.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.