Home / 7,381,072,540,931.80-11,071,608,811,398-7,381,072,540,931.80

Finding the Fourth Proportional to 7,381,072,540,931.80, 11,071,608,811,398 and 7,381,072,540,931.80

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Solution

The fourth proportional to 7,381,072,540,931.80, 11,071,608,811,398 and 7,381,072,540,931.80 is: 11,071,608,811,398

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,540,931.80 : 11,071,608,811,398 = 7,381,072,540,931.80 : x
  2. Step 2: Convert to fraction form
    7,381,072,540,931.80/11,071,608,811,398 = 7,381,072,540,931.80/x
  3. Step 3: Cross multiply
    7,381,072,540,931.80x = 11,071,608,811,398 × 7,381,072,540,931.80
  4. Step 4: Simplify right side
    7,381,072,540,931.80x = 81,720,347,781,748,343,674,241,024
  5. Step 5: Solve for x
    x = 81,720,347,781,748,343,674,241,024/7,381,072,540,931.80
  6. Step 6: Final answer
    x = 11,071,608,811,398

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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.