Home / 28,802,315,523.60-43,205,862,072.60-9,172,456,707.60

Finding the Fourth Proportional to 28,802,315,523.60, 43,205,862,072.60 and 9,172,456,707.60

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Solution

The fourth proportional to 28,802,315,523.60, 43,205,862,072.60 and 9,172,456,707.60 is: 13,759,445,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802,315,523.60 : 43,205,862,072.60 = 9,172,456,707.60 : x
  2. Step 2: Convert to fraction form
    28,802,315,523.60/43,205,862,072.60 = 9,172,456,707.60/x
  3. Step 3: Cross multiply
    28,802,315,523.60x = 43,205,862,072.60 × 9,172,456,707.60
  4. Step 4: Simplify right side
    28,802,315,523.60x = 396,303,899,375,460,286,464
  5. Step 5: Solve for x
    x = 396,303,899,375,460,286,464/28,802,315,523.60
  6. Step 6: Final answer
    x = 13,759,445,800.49

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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.