Home / 7,381,072,540,931.40-11,071,608,811,397-7,381,072,540,931.40

Finding the Fourth Proportional to 7,381,072,540,931.40, 11,071,608,811,397 and 7,381,072,540,931.40

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Solution

The fourth proportional to 7,381,072,540,931.40, 11,071,608,811,397 and 7,381,072,540,931.40 is: 11,071,608,811,397

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,540,931.40 : 11,071,608,811,397 = 7,381,072,540,931.40 : x
  2. Step 2: Convert to fraction form
    7,381,072,540,931.40/11,071,608,811,397 = 7,381,072,540,931.40/x
  3. Step 3: Cross multiply
    7,381,072,540,931.40x = 11,071,608,811,397 × 7,381,072,540,931.40
  4. Step 4: Simplify right side
    7,381,072,540,931.40x = 81,720,347,781,736,541,104,111,616
  5. Step 5: Solve for x
    x = 81,720,347,781,736,541,104,111,616/7,381,072,540,931.40
  6. Step 6: Final answer
    x = 11,071,608,811,397

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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.