Home / 7,381,072,541,125.80-11,071,608,811,689-7,381,072,541,125.80

Finding the Fourth Proportional to 7,381,072,541,125.80, 11,071,608,811,689 and 7,381,072,541,125.80

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Solution

The fourth proportional to 7,381,072,541,125.80, 11,071,608,811,689 and 7,381,072,541,125.80 is: 11,071,608,811,689

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,541,125.80 : 11,071,608,811,689 = 7,381,072,541,125.80 : x
  2. Step 2: Convert to fraction form
    7,381,072,541,125.80/11,071,608,811,689 = 7,381,072,541,125.80/x
  3. Step 3: Cross multiply
    7,381,072,541,125.80x = 11,071,608,811,689 × 7,381,072,541,125.80
  4. Step 4: Simplify right side
    7,381,072,541,125.80x = 81,720,347,786,044,118,424,092,672
  5. Step 5: Solve for x
    x = 81,720,347,786,044,118,424,092,672/7,381,072,541,125.80
  6. Step 6: Final answer
    x = 11,071,608,811,689

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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.