Home / 743,856,098.73-1,027,937,155.82-557,894,264.01

Finding the Fourth Proportional to 743,856,098.73, 1,027,937,155.82 and 557,894,264.01

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Solution

The fourth proportional to 743,856,098.73, 1,027,937,155.82 and 557,894,264.01 is: 770,955,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,856,098.73 : 1,027,937,155.82 = 557,894,264.01 : x
  2. Step 2: Convert to fraction form
    743,856,098.73/1,027,937,155.82 = 557,894,264.01/x
  3. Step 3: Cross multiply
    743,856,098.73x = 1,027,937,155.82 × 557,894,264.01
  4. Step 4: Simplify right side
    743,856,098.73x = 573,480,242,991,211,584
  5. Step 5: Solve for x
    x = 573,480,242,991,211,584/743,856,098.73
  6. Step 6: Final answer
    x = 770,955,893.18

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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.