Home / 18,056,571,509.60-27,074,127,553.68-6,865,264,889.12

Finding the Fourth Proportional to 18,056,571,509.60, 27,074,127,553.68 and 6,865,264,889.12

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Solution

The fourth proportional to 18,056,571,509.60, 27,074,127,553.68 and 6,865,264,889.12 is: 10,293,817,804.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,571,509.60 : 27,074,127,553.68 = 6,865,264,889.12 : x
  2. Step 2: Convert to fraction form
    18,056,571,509.60/27,074,127,553.68 = 6,865,264,889.12/x
  3. Step 3: Cross multiply
    18,056,571,509.60x = 27,074,127,553.68 × 6,865,264,889.12
  4. Step 4: Simplify right side
    18,056,571,509.60x = 185,871,057,297,835,655,168
  5. Step 5: Solve for x
    x = 185,871,057,297,835,655,168/18,056,571,509.60
  6. Step 6: Final answer
    x = 10,293,817,804.73

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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.