Home / 7,381,072,540,946.40-11,071,608,811,420-7,381,072,540,946.40

Finding the Fourth Proportional to 7,381,072,540,946.40, 11,071,608,811,420 and 7,381,072,540,946.40

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Solution

The fourth proportional to 7,381,072,540,946.40, 11,071,608,811,420 and 7,381,072,540,946.40 is: 11,071,608,811,420

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,072,540,946.40 : 11,071,608,811,420 = 7,381,072,540,946.40 : x
  2. Step 2: Convert to fraction form
    7,381,072,540,946.40/11,071,608,811,420 = 7,381,072,540,946.40/x
  3. Step 3: Cross multiply
    7,381,072,540,946.40x = 11,071,608,811,420 × 7,381,072,540,946.40
  4. Step 4: Simplify right side
    7,381,072,540,946.40x = 81,720,347,782,072,373,186,920,448
  5. Step 5: Solve for x
    x = 81,720,347,782,072,373,186,920,448/7,381,072,540,946.40
  6. Step 6: Final answer
    x = 11,071,608,811,420

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Double scale
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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.