Home / 18,982,247,056.01-28,453,438,906.39-6,386,732,673.54

Finding the Fourth Proportional to 18,982,247,056.01, 28,453,438,906.39 and 6,386,732,673.54

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Solution

The fourth proportional to 18,982,247,056.01, 28,453,438,906.39 and 6,386,732,673.54 is: 9,573,392,833.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982,247,056.01 : 28,453,438,906.39 = 6,386,732,673.54 : x
  2. Step 2: Convert to fraction form
    18,982,247,056.01/28,453,438,906.39 = 6,386,732,673.54/x
  3. Step 3: Cross multiply
    18,982,247,056.01x = 28,453,438,906.39 × 6,386,732,673.54
  4. Step 4: Simplify right side
    18,982,247,056.01x = 181,724,507,938,097,102,848
  5. Step 5: Solve for x
    x = 181,724,507,938,097,102,848/18,982,247,056.01
  6. Step 6: Final answer
    x = 9,573,392,833.94

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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.