Home / 65,756,441,943.44-90,743,889,887.51-35,682,926,484.81

Finding the Fourth Proportional to 65,756,441,943.44, 90,743,889,887.51 and 35,682,926,484.81

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Solution

The fourth proportional to 65,756,441,943.44, 90,743,889,887.51 and 35,682,926,484.81 is: 49,242,438,552.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,756,441,943.44 : 90,743,889,887.51 = 35,682,926,484.81 : x
  2. Step 2: Convert to fraction form
    65,756,441,943.44/90,743,889,887.51 = 35,682,926,484.81/x
  3. Step 3: Cross multiply
    65,756,441,943.44x = 90,743,889,887.51 × 35,682,926,484.81
  4. Step 4: Simplify right side
    65,756,441,943.44x = 3,238,007,551,801,534,447,616
  5. Step 5: Solve for x
    x = 3,238,007,551,801,534,447,616/65,756,441,943.44
  6. Step 6: Final answer
    x = 49,242,438,552.06

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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.