Home / 62,895,831,090.65-94,356,998,460.39-20,397,414,566.25

Finding the Fourth Proportional to 62,895,831,090.65, 94,356,998,460.39 and 20,397,414,566.25

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Solution

The fourth proportional to 62,895,831,090.65, 94,356,998,460.39 and 20,397,414,566.25 is: 30,600,419,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,895,831,090.65 : 94,356,998,460.39 = 20,397,414,566.25 : x
  2. Step 2: Convert to fraction form
    62,895,831,090.65/94,356,998,460.39 = 20,397,414,566.25/x
  3. Step 3: Cross multiply
    62,895,831,090.65x = 94,356,998,460.39 × 20,397,414,566.25
  4. Step 4: Simplify right side
    62,895,831,090.65x = 1,924,638,814,823,587,774,464
  5. Step 5: Solve for x
    x = 1,924,638,814,823,587,774,464/62,895,831,090.65
  6. Step 6: Final answer
    x = 30,600,419,478.52

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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.