Home / 47,679,809,438,272-65,810,379,413,760-31,054,212,316,680

Finding the Fourth Proportional to 47,679,809,438,272, 65,810,379,413,760 and 31,054,212,316,680

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Solution

The fourth proportional to 47,679,809,438,272, 65,810,379,413,760 and 31,054,212,316,680 is: 42,862,786,555,428.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,679,809,438,272 : 65,810,379,413,760 = 31,054,212,316,680 : x
  2. Step 2: Convert to fraction form
    47,679,809,438,272/65,810,379,413,760 = 31,054,212,316,680/x
  3. Step 3: Cross multiply
    47,679,809,438,272x = 65,810,379,413,760 × 31,054,212,316,680
  4. Step 4: Simplify right side
    47,679,809,438,272x = 2,043,689,494,956,169,821,398,499,328
  5. Step 5: Solve for x
    x = 2,043,689,494,956,169,821,398,499,328/47,679,809,438,272
  6. Step 6: Final answer
    x = 42,862,786,555,428.75

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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.