Home / 993,144,893.04-1,370,539,960.56-553,111,745.04

Finding the Fourth Proportional to 993,144,893.04, 1,370,539,960.56 and 553,111,745.04

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Solution

The fourth proportional to 993,144,893.04, 1,370,539,960.56 and 553,111,745.04 is: 763,294,212.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,144,893.04 : 1,370,539,960.56 = 553,111,745.04 : x
  2. Step 2: Convert to fraction form
    993,144,893.04/1,370,539,960.56 = 553,111,745.04/x
  3. Step 3: Cross multiply
    993,144,893.04x = 1,370,539,960.56 × 553,111,745.04
  4. Step 4: Simplify right side
    993,144,893.04x = 758,061,749,232,394,240
  5. Step 5: Solve for x
    x = 758,061,749,232,394,240/993,144,893.04
  6. Step 6: Final answer
    x = 763,294,212.70

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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.