Home / 982,383,702.39-1,355,682,490.25-536,347,051.07

Finding the Fourth Proportional to 982,383,702.39, 1,355,682,490.25 and 536,347,051.07

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Solution

The fourth proportional to 982,383,702.39, 1,355,682,490.25 and 536,347,051.07 is: 740,155,098.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,383,702.39 : 1,355,682,490.25 = 536,347,051.07 : x
  2. Step 2: Convert to fraction form
    982,383,702.39/1,355,682,490.25 = 536,347,051.07/x
  3. Step 3: Cross multiply
    982,383,702.39x = 1,355,682,490.25 × 536,347,051.07
  4. Step 4: Simplify right side
    982,383,702.39x = 727,116,305,823,361,280
  5. Step 5: Solve for x
    x = 727,116,305,823,361,280/982,383,702.39
  6. Step 6: Final answer
    x = 740,155,098.31

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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.