Home / 5,490,635,471.27-7,577,905,202.51-3,348,484,903.56

Finding the Fourth Proportional to 5,490,635,471.27, 7,577,905,202.51 and 3,348,484,903.56

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Solution

The fourth proportional to 5,490,635,471.27, 7,577,905,202.51 and 3,348,484,903.56 is: 4,621,414,279.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,635,471.27 : 7,577,905,202.51 = 3,348,484,903.56 : x
  2. Step 2: Convert to fraction form
    5,490,635,471.27/7,577,905,202.51 = 3,348,484,903.56/x
  3. Step 3: Cross multiply
    5,490,635,471.27x = 7,577,905,202.51 × 3,348,484,903.56
  4. Step 4: Simplify right side
    5,490,635,471.27x = 25,374,501,171,213,520,896
  5. Step 5: Solve for x
    x = 25,374,501,171,213,520,896/5,490,635,471.27
  6. Step 6: Final answer
    x = 4,621,414,279.64

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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.