Home / 49,159,663,835.22-67,839,614,111.34-27,458,122,971.60

Finding the Fourth Proportional to 49,159,663,835.22, 67,839,614,111.34 and 27,458,122,971.60

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Solution

The fourth proportional to 49,159,663,835.22, 67,839,614,111.34 and 27,458,122,971.60 is: 37,891,806,438.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,159,663,835.22 : 67,839,614,111.34 = 27,458,122,971.60 : x
  2. Step 2: Convert to fraction form
    49,159,663,835.22/67,839,614,111.34 = 27,458,122,971.60/x
  3. Step 3: Cross multiply
    49,159,663,835.22x = 67,839,614,111.34 × 27,458,122,971.60
  4. Step 4: Simplify right side
    49,159,663,835.22x = 1,862,748,466,615,064,199,168
  5. Step 5: Solve for x
    x = 1,862,748,466,615,064,199,168/49,159,663,835.22
  6. Step 6: Final answer
    x = 37,891,806,438.28

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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.