Home / 114,137,804,564.62-157,510,538,348.52-63,388,747,228.11

Finding the Fourth Proportional to 114,137,804,564.62, 157,510,538,348.52 and 63,388,747,228.11

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Solution

The fourth proportional to 114,137,804,564.62, 157,510,538,348.52 and 63,388,747,228.11 is: 87,476,675,578.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,137,804,564.62 : 157,510,538,348.52 = 63,388,747,228.11 : x
  2. Step 2: Convert to fraction form
    114,137,804,564.62/157,510,538,348.52 = 63,388,747,228.11/x
  3. Step 3: Cross multiply
    114,137,804,564.62x = 157,510,538,348.52 × 63,388,747,228.11
  4. Step 4: Simplify right side
    114,137,804,564.62x = 9,984,395,701,137,860,198,400
  5. Step 5: Solve for x
    x = 9,984,395,701,137,860,198,400/114,137,804,564.62
  6. Step 6: Final answer
    x = 87,476,675,578.47

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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.