Home / 134,055,902,986.64-184,988,621,596.20-73,905,584,374.16

Finding the Fourth Proportional to 134,055,902,986.64, 184,988,621,596.20 and 73,905,584,374.16

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Solution

The fourth proportional to 134,055,902,986.64, 184,988,621,596.20 and 73,905,584,374.16 is: 101,985,006,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,055,902,986.64 : 184,988,621,596.20 = 73,905,584,374.16 : x
  2. Step 2: Convert to fraction form
    134,055,902,986.64/184,988,621,596.20 = 73,905,584,374.16/x
  3. Step 3: Cross multiply
    134,055,902,986.64x = 184,988,621,596.20 × 73,905,584,374.16
  4. Step 4: Simplify right side
    134,055,902,986.64x = 13,671,692,181,637,517,279,232
  5. Step 5: Solve for x
    x = 13,671,692,181,637,517,279,232/134,055,902,986.64
  6. Step 6: Final answer
    x = 101,985,006,829.58

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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.