Home / 55,948,458,006.72-77,213,273,315.04-31,863,497,999.04

Finding the Fourth Proportional to 55,948,458,006.72, 77,213,273,315.04 and 31,863,497,999.04

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Solution

The fourth proportional to 55,948,458,006.72, 77,213,273,315.04 and 31,863,497,999.04 is: 43,974,133,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,948,458,006.72 : 77,213,273,315.04 = 31,863,497,999.04 : x
  2. Step 2: Convert to fraction form
    55,948,458,006.72/77,213,273,315.04 = 31,863,497,999.04/x
  3. Step 3: Cross multiply
    55,948,458,006.72x = 77,213,273,315.04 × 31,863,497,999.04
  4. Step 4: Simplify right side
    55,948,458,006.72x = 2,460,284,979,773,105,504,256
  5. Step 5: Solve for x
    x = 2,460,284,979,773,105,504,256/55,948,458,006.72
  6. Step 6: Final answer
    x = 43,974,133,826.49

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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.