Home / 114,137,804,540.85-157,510,538,315.85-63,388,747,204.42

Finding the Fourth Proportional to 114,137,804,540.85, 157,510,538,315.85 and 63,388,747,204.42

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Solution

The fourth proportional to 114,137,804,540.85, 157,510,538,315.85 and 63,388,747,204.42 is: 87,476,675,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,137,804,540.85 : 157,510,538,315.85 = 63,388,747,204.42 : x
  2. Step 2: Convert to fraction form
    114,137,804,540.85/157,510,538,315.85 = 63,388,747,204.42/x
  3. Step 3: Cross multiply
    114,137,804,540.85x = 157,510,538,315.85 × 63,388,747,204.42
  4. Step 4: Simplify right side
    114,137,804,540.85x = 9,984,395,695,335,525,056,512
  5. Step 5: Solve for x
    x = 9,984,395,695,335,525,056,512/114,137,804,540.85
  6. Step 6: Final answer
    x = 87,476,675,545.85

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1.5x scale

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.