Home / 3,675,505,264.48-5,072,626,080.78-2,089,834,812.82

Finding the Fourth Proportional to 3,675,505,264.48, 5,072,626,080.78 and 2,089,834,812.82

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Solution

The fourth proportional to 3,675,505,264.48, 5,072,626,080.78 and 2,089,834,812.82 is: 2,884,215,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,675,505,264.48 : 5,072,626,080.78 = 2,089,834,812.82 : x
  2. Step 2: Convert to fraction form
    3,675,505,264.48/5,072,626,080.78 = 2,089,834,812.82/x
  3. Step 3: Cross multiply
    3,675,505,264.48x = 5,072,626,080.78 × 2,089,834,812.82
  4. Step 4: Simplify right side
    3,675,505,264.48x = 10,600,950,576,032,720,896
  5. Step 5: Solve for x
    x = 10,600,950,576,032,720,896/3,675,505,264.48
  6. Step 6: Final answer
    x = 2,884,215,859.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.