Home / 51,577,703,638.07-77,401,895,413.38-18,001,326,156.11

Finding the Fourth Proportional to 51,577,703,638.07, 77,401,895,413.38 and 18,001,326,156.11

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Solution

The fourth proportional to 51,577,703,638.07, 77,401,895,413.38 and 18,001,326,156.11 is: 27,014,323,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,577,703,638.07 : 77,401,895,413.38 = 18,001,326,156.11 : x
  2. Step 2: Convert to fraction form
    51,577,703,638.07/77,401,895,413.38 = 18,001,326,156.11/x
  3. Step 3: Cross multiply
    51,577,703,638.07x = 77,401,895,413.38 × 18,001,326,156.11
  4. Step 4: Simplify right side
    51,577,703,638.07x = 1,393,336,764,436,980,957,184
  5. Step 5: Solve for x
    x = 1,393,336,764,436,980,957,184/51,577,703,638.07
  6. Step 6: Final answer
    x = 27,014,323,363.72

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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.