Home / 884,970,210-1,221,258,705.24-488,493,096.12

Finding the Fourth Proportional to 884,970,210, 1,221,258,705.24 and 488,493,096.12

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Solution

The fourth proportional to 884,970,210, 1,221,258,705.24 and 488,493,096.12 is: 674,120,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,970,210 : 1,221,258,705.24 = 488,493,096.12 : x
  2. Step 2: Convert to fraction form
    884,970,210/1,221,258,705.24 = 488,493,096.12/x
  3. Step 3: Cross multiply
    884,970,210x = 1,221,258,705.24 × 488,493,096.12
  4. Step 4: Simplify right side
    884,970,210x = 596,576,446,086,190,080
  5. Step 5: Solve for x
    x = 596,576,446,086,190,080/884,970,210
  6. Step 6: Final answer
    x = 674,120,370.77

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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.