Home / 1,024,287,654.06-1,413,366,512.49-572,109,903.90

Finding the Fourth Proportional to 1,024,287,654.06, 1,413,366,512.49 and 572,109,903.90

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Solution

The fourth proportional to 1,024,287,654.06, 1,413,366,512.49 and 572,109,903.90 is: 789,427,634.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,287,654.06 : 1,413,366,512.49 = 572,109,903.90 : x
  2. Step 2: Convert to fraction form
    1,024,287,654.06/1,413,366,512.49 = 572,109,903.90/x
  3. Step 3: Cross multiply
    1,024,287,654.06x = 1,413,366,512.49 × 572,109,903.90
  4. Step 4: Simplify right side
    1,024,287,654.06x = 808,600,979,636,131,968
  5. Step 5: Solve for x
    x = 808,600,979,636,131,968/1,024,287,654.06
  6. Step 6: Final answer
    x = 789,427,634.35

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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.