Home / 2,257,105,635.15-3,385,636,909.04-1,372,035,413.85

Finding the Fourth Proportional to 2,257,105,635.15, 3,385,636,909.04 and 1,372,035,413.85

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Solution

The fourth proportional to 2,257,105,635.15, 3,385,636,909.04 and 1,372,035,413.85 is: 2,058,040,024.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,105,635.15 : 3,385,636,909.04 = 1,372,035,413.85 : x
  2. Step 2: Convert to fraction form
    2,257,105,635.15/3,385,636,909.04 = 1,372,035,413.85/x
  3. Step 3: Cross multiply
    2,257,105,635.15x = 3,385,636,909.04 × 1,372,035,413.85
  4. Step 4: Simplify right side
    2,257,105,635.15x = 4,645,213,737,655,895,040
  5. Step 5: Solve for x
    x = 4,645,213,737,655,895,040/2,257,105,635.15
  6. Step 6: Final answer
    x = 2,058,040,024.94

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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.