Home / 134,719,774,638.41-185,913,292,667.96-74,572,743,721.16

Finding the Fourth Proportional to 134,719,774,638.41, 185,913,292,667.96 and 74,572,743,721.16

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Solution

The fourth proportional to 134,719,774,638.41, 185,913,292,667.96 and 74,572,743,721.16 is: 102,910,388,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,719,774,638.41 : 185,913,292,667.96 = 74,572,743,721.16 : x
  2. Step 2: Convert to fraction form
    134,719,774,638.41/185,913,292,667.96 = 74,572,743,721.16/x
  3. Step 3: Cross multiply
    134,719,774,638.41x = 185,913,292,667.96 × 74,572,743,721.16
  4. Step 4: Simplify right side
    134,719,774,638.41x = 13,864,064,328,485,352,505,344
  5. Step 5: Solve for x
    x = 13,864,064,328,485,352,505,344/134,719,774,638.41
  6. Step 6: Final answer
    x = 102,910,388,365.01

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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.