Home / 57,501,365,575.89-86,253,805,517.34-19,727,411,051.73

Finding the Fourth Proportional to 57,501,365,575.89, 86,253,805,517.34 and 19,727,411,051.73

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Solution

The fourth proportional to 57,501,365,575.89, 86,253,805,517.34 and 19,727,411,051.73 is: 29,591,719,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,501,365,575.89 : 86,253,805,517.34 = 19,727,411,051.73 : x
  2. Step 2: Convert to fraction form
    57,501,365,575.89/86,253,805,517.34 = 19,727,411,051.73/x
  3. Step 3: Cross multiply
    57,501,365,575.89x = 86,253,805,517.34 × 19,727,411,051.73
  4. Step 4: Simplify right side
    57,501,365,575.89x = 1,701,564,276,216,543,051,776
  5. Step 5: Solve for x
    x = 1,701,564,276,216,543,051,776/57,501,365,575.89
  6. Step 6: Final answer
    x = 29,591,719,417.01

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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.