Home / 4,923,413,678.07-6,793,688,394.50-3,922,370,162.55

Finding the Fourth Proportional to 4,923,413,678.07, 6,793,688,394.50 and 3,922,370,162.55

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Solution

The fourth proportional to 4,923,413,678.07, 6,793,688,394.50 and 3,922,370,162.55 is: 5,412,374,907.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,413,678.07 : 6,793,688,394.50 = 3,922,370,162.55 : x
  2. Step 2: Convert to fraction form
    4,923,413,678.07/6,793,688,394.50 = 3,922,370,162.55/x
  3. Step 3: Cross multiply
    4,923,413,678.07x = 6,793,688,394.50 × 3,922,370,162.55
  4. Step 4: Simplify right side
    4,923,413,678.07x = 26,647,360,652,229,402,624
  5. Step 5: Solve for x
    x = 26,647,360,652,229,402,624/4,923,413,678.07
  6. Step 6: Final answer
    x = 5,412,374,907.87

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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.