Home / 7,920,609,786,020.80-11,880,914,679,031-7,920,609,786,020.80

Finding the Fourth Proportional to 7,920,609,786,020.80, 11,880,914,679,031 and 7,920,609,786,020.80

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Solution

The fourth proportional to 7,920,609,786,020.80, 11,880,914,679,031 and 7,920,609,786,020.80 is: 11,880,914,679,031

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,609,786,020.80 : 11,880,914,679,031 = 7,920,609,786,020.80 : x
  2. Step 2: Convert to fraction form
    7,920,609,786,020.80/11,880,914,679,031 = 7,920,609,786,020.80/x
  3. Step 3: Cross multiply
    7,920,609,786,020.80x = 11,880,914,679,031 × 7,920,609,786,020.80
  4. Step 4: Simplify right side
    7,920,609,786,020.80x = 94,104,089,073,611,114,834,558,976
  5. Step 5: Solve for x
    x = 94,104,089,073,611,114,834,558,976/7,920,609,786,020.80
  6. Step 6: Final answer
    x = 11,880,914,679,031

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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.