Home / 86,923,155,241.29-130,384,570,127.58-27,236,386,809.93

Finding the Fourth Proportional to 86,923,155,241.29, 130,384,570,127.58 and 27,236,386,809.93

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Solution

The fourth proportional to 86,923,155,241.29, 130,384,570,127.58 and 27,236,386,809.93 is: 40,854,529,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,923,155,241.29 : 130,384,570,127.58 = 27,236,386,809.93 : x
  2. Step 2: Convert to fraction form
    86,923,155,241.29/130,384,570,127.58 = 27,236,386,809.93/x
  3. Step 3: Cross multiply
    86,923,155,241.29x = 130,384,570,127.58 × 27,236,386,809.93
  4. Step 4: Simplify right side
    86,923,155,241.29x = 3,551,204,586,041,213,190,144
  5. Step 5: Solve for x
    x = 3,551,204,586,041,213,190,144/86,923,155,241.29
  6. Step 6: Final answer
    x = 40,854,529,223.93

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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.