Home / 25,072,914,486.74-37,632,934,972.91-13,129,739,200.29

Finding the Fourth Proportional to 25,072,914,486.74, 37,632,934,972.91 and 13,129,739,200.29

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Solution

The fourth proportional to 25,072,914,486.74, 37,632,934,972.91 and 13,129,739,200.29 is: 19,706,947,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,072,914,486.74 : 37,632,934,972.91 = 13,129,739,200.29 : x
  2. Step 2: Convert to fraction form
    25,072,914,486.74/37,632,934,972.91 = 13,129,739,200.29/x
  3. Step 3: Cross multiply
    25,072,914,486.74x = 37,632,934,972.91 × 13,129,739,200.29
  4. Step 4: Simplify right side
    25,072,914,486.74x = 494,110,621,535,795,806,208
  5. Step 5: Solve for x
    x = 494,110,621,535,795,806,208/25,072,914,486.74
  6. Step 6: Final answer
    x = 19,706,947,981.54

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Double scale
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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.