Home / 88,395,642,858.61-122,008,683,834.57-57,572,735,597.34

Finding the Fourth Proportional to 88,395,642,858.61, 122,008,683,834.57 and 57,572,735,597.34

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Solution

The fourth proportional to 88,395,642,858.61, 122,008,683,834.57 and 57,572,735,597.34 is: 79,465,157,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,395,642,858.61 : 122,008,683,834.57 = 57,572,735,597.34 : x
  2. Step 2: Convert to fraction form
    88,395,642,858.61/122,008,683,834.57 = 57,572,735,597.34/x
  3. Step 3: Cross multiply
    88,395,642,858.61x = 122,008,683,834.57 × 57,572,735,597.34
  4. Step 4: Simplify right side
    88,395,642,858.61x = 7,024,373,694,987,149,246,464
  5. Step 5: Solve for x
    x = 7,024,373,694,987,149,246,464/88,395,642,858.61
  6. Step 6: Final answer
    x = 79,465,157,646.09

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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.