Home / 189,238,971,156.23-283,859,184,564.75-45,817,760,467.96

Finding the Fourth Proportional to 189,238,971,156.23, 283,859,184,564.75 and 45,817,760,467.96

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Solution

The fourth proportional to 189,238,971,156.23, 283,859,184,564.75 and 45,817,760,467.96 is: 68,726,816,921.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,238,971,156.23 : 283,859,184,564.75 = 45,817,760,467.96 : x
  2. Step 2: Convert to fraction form
    189,238,971,156.23/283,859,184,564.75 = 45,817,760,467.96/x
  3. Step 3: Cross multiply
    189,238,971,156.23x = 283,859,184,564.75 × 45,817,760,467.96
  4. Step 4: Simplify right side
    189,238,971,156.23x = 13,005,792,125,016,745,181,184
  5. Step 5: Solve for x
    x = 13,005,792,125,016,745,181,184/189,238,971,156.23
  6. Step 6: Final answer
    x = 68,726,816,921.23

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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.