Home / 8,585,002,323.96-12,877,487,413.38-2,690,012,848.92

Finding the Fourth Proportional to 8,585,002,323.96, 12,877,487,413.38 and 2,690,012,848.92

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Solution

The fourth proportional to 8,585,002,323.96, 12,877,487,413.38 and 2,690,012,848.92 is: 4,035,014,237.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,585,002,323.96 : 12,877,487,413.38 = 2,690,012,848.92 : x
  2. Step 2: Convert to fraction form
    8,585,002,323.96/12,877,487,413.38 = 2,690,012,848.92/x
  3. Step 3: Cross multiply
    8,585,002,323.96x = 12,877,487,413.38 × 2,690,012,848.92
  4. Step 4: Simplify right side
    8,585,002,323.96x = 34,640,606,603,797,774,336
  5. Step 5: Solve for x
    x = 34,640,606,603,797,774,336/8,585,002,323.96
  6. Step 6: Final answer
    x = 4,035,014,237.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.