Home / 7,381,072,540,916.40-11,071,608,811,374-7,381,072,540,916.40

Finding the Fourth Proportional to 7,381,072,540,916.40, 11,071,608,811,374 and 7,381,072,540,916.40

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Solution

The fourth proportional to 7,381,072,540,916.40, 11,071,608,811,374 and 7,381,072,540,916.40 is: 11,071,608,811,374

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,540,916.40 : 11,071,608,811,374 = 7,381,072,540,916.40 : x
  2. Step 2: Convert to fraction form
    7,381,072,540,916.40/11,071,608,811,374 = 7,381,072,540,916.40/x
  3. Step 3: Cross multiply
    7,381,072,540,916.40x = 11,071,608,811,374 × 7,381,072,540,916.40
  4. Step 4: Simplify right side
    7,381,072,540,916.40x = 81,720,347,781,400,691,841,433,600
  5. Step 5: Solve for x
    x = 81,720,347,781,400,691,841,433,600/7,381,072,540,916.40
  6. Step 6: Final answer
    x = 11,071,608,811,374

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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.