Home / 67,895,887,743.09-93,692,103,370.89-37,410,365,349.60

Finding the Fourth Proportional to 67,895,887,743.09, 93,692,103,370.89 and 37,410,365,349.60

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Solution

The fourth proportional to 67,895,887,743.09, 93,692,103,370.89 and 37,410,365,349.60 is: 51,623,978,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,895,887,743.09 : 93,692,103,370.89 = 37,410,365,349.60 : x
  2. Step 2: Convert to fraction form
    67,895,887,743.09/93,692,103,370.89 = 37,410,365,349.60/x
  3. Step 3: Cross multiply
    67,895,887,743.09x = 93,692,103,370.89 × 37,410,365,349.60
  4. Step 4: Simplify right side
    67,895,887,743.09x = 3,505,055,817,477,484,707,840
  5. Step 5: Solve for x
    x = 3,505,055,817,477,484,707,840/67,895,887,743.09
  6. Step 6: Final answer
    x = 51,623,978,034.43

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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.