Home / 7,381,072,543,009.90-11,071,608,814,516-7,381,072,543,009.90

Finding the Fourth Proportional to 7,381,072,543,009.90, 11,071,608,814,516 and 7,381,072,543,009.90

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Solution

The fourth proportional to 7,381,072,543,009.90, 11,071,608,814,516 and 7,381,072,543,009.90 is: 11,071,608,814,516

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,543,009.90 : 11,071,608,814,516 = 7,381,072,543,009.90 : x
  2. Step 2: Convert to fraction form
    7,381,072,543,009.90/11,071,608,814,516 = 7,381,072,543,009.90/x
  3. Step 3: Cross multiply
    7,381,072,543,009.90x = 11,071,608,814,516 × 7,381,072,543,009.90
  4. Step 4: Simplify right side
    7,381,072,543,009.90x = 81,720,347,827,770,447,259,238,400
  5. Step 5: Solve for x
    x = 81,720,347,827,770,447,259,238,400/7,381,072,543,009.90
  6. Step 6: Final answer
    x = 11,071,608,814,516

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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.