Home / 101,743,773,926.81-152,638,422,850.86-31,004,021,143.13

Finding the Fourth Proportional to 101,743,773,926.81, 152,638,422,850.86 and 31,004,021,143.13

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Solution

The fourth proportional to 101,743,773,926.81, 152,638,422,850.86 and 31,004,021,143.13 is: 46,512,967,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,743,773,926.81 : 152,638,422,850.86 = 31,004,021,143.13 : x
  2. Step 2: Convert to fraction form
    101,743,773,926.81/152,638,422,850.86 = 31,004,021,143.13/x
  3. Step 3: Cross multiply
    101,743,773,926.81x = 152,638,422,850.86 × 31,004,021,143.13
  4. Step 4: Simplify right side
    101,743,773,926.81x = 4,732,404,889,321,316,810,752
  5. Step 5: Solve for x
    x = 4,732,404,889,321,316,810,752/101,743,773,926.81
  6. Step 6: Final answer
    x = 46,512,967,886.62

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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.