Home / 25,072,914,487.49-37,632,934,974.04-13,129,739,201.04

Finding the Fourth Proportional to 25,072,914,487.49, 37,632,934,974.04 and 13,129,739,201.04

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Solution

The fourth proportional to 25,072,914,487.49, 37,632,934,974.04 and 13,129,739,201.04 is: 19,706,947,982.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,072,914,487.49 : 37,632,934,974.04 = 13,129,739,201.04 : x
  2. Step 2: Convert to fraction form
    25,072,914,487.49/37,632,934,974.04 = 13,129,739,201.04/x
  3. Step 3: Cross multiply
    25,072,914,487.49x = 37,632,934,974.04 × 13,129,739,201.04
  4. Step 4: Simplify right side
    25,072,914,487.49x = 494,110,621,578,815,995,904
  5. Step 5: Solve for x
    x = 494,110,621,578,815,995,904/25,072,914,487.49
  6. Step 6: Final answer
    x = 19,706,947,982.66

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Double scale
Find fourth proportional to 25,072,914,488.49, 37,632,934,975.54 and 13,129,739,202.04
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1.5x scale

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.