Home / 7,381,072,541,128.40-11,071,608,811,693-7,381,072,541,128.40

Finding the Fourth Proportional to 7,381,072,541,128.40, 11,071,608,811,693 and 7,381,072,541,128.40

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Solution

The fourth proportional to 7,381,072,541,128.40, 11,071,608,811,693 and 7,381,072,541,128.40 is: 11,071,608,811,693

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,541,128.40 : 11,071,608,811,693 = 7,381,072,541,128.40 : x
  2. Step 2: Convert to fraction form
    7,381,072,541,128.40/11,071,608,811,693 = 7,381,072,541,128.40/x
  3. Step 3: Cross multiply
    7,381,072,541,128.40x = 11,071,608,811,693 × 7,381,072,541,128.40
  4. Step 4: Simplify right side
    7,381,072,541,128.40x = 81,720,347,786,102,444,079,972,352
  5. Step 5: Solve for x
    x = 81,720,347,786,102,444,079,972,352/7,381,072,541,128.40
  6. Step 6: Final answer
    x = 11,071,608,811,693

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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.