Home / 55,090,501,338.80-82,513,308,001.80-47,743,860,954.80

Finding the Fourth Proportional to 55,090,501,338.80, 82,513,308,001.80 and 47,743,860,954.80

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Solution

The fourth proportional to 55,090,501,338.80, 82,513,308,001.80 and 47,743,860,954.80 is: 71,509,676,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,090,501,338.80 : 82,513,308,001.80 = 47,743,860,954.80 : x
  2. Step 2: Convert to fraction form
    55,090,501,338.80/82,513,308,001.80 = 47,743,860,954.80/x
  3. Step 3: Cross multiply
    55,090,501,338.80x = 82,513,308,001.80 × 47,743,860,954.80
  4. Step 4: Simplify right side
    55,090,501,338.80x = 3,939,503,904,158,525,685,760
  5. Step 5: Solve for x
    x = 3,939,503,904,158,525,685,760/55,090,501,338.80
  6. Step 6: Final answer
    x = 71,509,676,049.80

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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.