Home / 55,948,458,008.72-77,213,273,317.80-31,863,498,001.04

Finding the Fourth Proportional to 55,948,458,008.72, 77,213,273,317.80 and 31,863,498,001.04

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Solution

The fourth proportional to 55,948,458,008.72, 77,213,273,317.80 and 31,863,498,001.04 is: 43,974,133,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,948,458,008.72 : 77,213,273,317.80 = 31,863,498,001.04 : x
  2. Step 2: Convert to fraction form
    55,948,458,008.72/77,213,273,317.80 = 31,863,498,001.04/x
  3. Step 3: Cross multiply
    55,948,458,008.72x = 77,213,273,317.80 × 31,863,498,001.04
  4. Step 4: Simplify right side
    55,948,458,008.72x = 2,460,284,980,015,475,458,048
  5. Step 5: Solve for x
    x = 2,460,284,980,015,475,458,048/55,948,458,008.72
  6. Step 6: Final answer
    x = 43,974,133,829.25

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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.