Home / 5,490,635,139.09-7,577,904,744.41-3,348,484,571.07

Finding the Fourth Proportional to 5,490,635,139.09, 7,577,904,744.41 and 3,348,484,571.07

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Solution

The fourth proportional to 5,490,635,139.09, 7,577,904,744.41 and 3,348,484,571.07 is: 4,621,413,820.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,635,139.09 : 7,577,904,744.41 = 3,348,484,571.07 : x
  2. Step 2: Convert to fraction form
    5,490,635,139.09/7,577,904,744.41 = 3,348,484,571.07/x
  3. Step 3: Cross multiply
    5,490,635,139.09x = 7,577,904,744.41 × 3,348,484,571.07
  4. Step 4: Simplify right side
    5,490,635,139.09x = 25,374,497,117,678,292,992
  5. Step 5: Solve for x
    x = 25,374,497,117,678,292,992/5,490,635,139.09
  6. Step 6: Final answer
    x = 4,621,413,820.97

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Double scale
Find fourth proportional to 5,490,635,140.09, 7,577,904,745.79 and 3,348,484,572.07
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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.