Home / 7,920,609,786,045.80-11,880,914,679,069-7,920,609,786,045.80

Finding the Fourth Proportional to 7,920,609,786,045.80, 11,880,914,679,069 and 7,920,609,786,045.80

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Solution

The fourth proportional to 7,920,609,786,045.80, 11,880,914,679,069 and 7,920,609,786,045.80 is: 11,880,914,679,069

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,920,609,786,045.80 : 11,880,914,679,069 = 7,920,609,786,045.80 : x
  2. Step 2: Convert to fraction form
    7,920,609,786,045.80/11,880,914,679,069 = 7,920,609,786,045.80/x
  3. Step 3: Cross multiply
    7,920,609,786,045.80x = 11,880,914,679,069 × 7,920,609,786,045.80
  4. Step 4: Simplify right side
    7,920,609,786,045.80x = 94,104,089,074,209,111,721,115,648
  5. Step 5: Solve for x
    x = 94,104,089,074,209,111,721,115,648/7,920,609,786,045.80
  6. Step 6: Final answer
    x = 11,880,914,679,069

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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.