Home / 5,490,635,469.77-7,577,905,200.44-3,348,484,902.06

Finding the Fourth Proportional to 5,490,635,469.77, 7,577,905,200.44 and 3,348,484,902.06

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Solution

The fourth proportional to 5,490,635,469.77, 7,577,905,200.44 and 3,348,484,902.06 is: 4,621,414,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,635,469.77 : 7,577,905,200.44 = 3,348,484,902.06 : x
  2. Step 2: Convert to fraction form
    5,490,635,469.77/7,577,905,200.44 = 3,348,484,902.06/x
  3. Step 3: Cross multiply
    5,490,635,469.77x = 7,577,905,200.44 × 3,348,484,902.06
  4. Step 4: Simplify right side
    5,490,635,469.77x = 25,374,501,152,898,555,904
  5. Step 5: Solve for x
    x = 25,374,501,152,898,555,904/5,490,635,469.77
  6. Step 6: Final answer
    x = 4,621,414,277.57

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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.