Home / 91,958,976,042.80-137,938,464,064.20-91,958,976,042.80

Finding the Fourth Proportional to 91,958,976,042.80, 137,938,464,064.20 and 91,958,976,042.80

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Solution

The fourth proportional to 91,958,976,042.80, 137,938,464,064.20 and 91,958,976,042.80 is: 137,938,464,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,958,976,042.80 : 137,938,464,064.20 = 91,958,976,042.80 : x
  2. Step 2: Convert to fraction form
    91,958,976,042.80/137,938,464,064.20 = 91,958,976,042.80/x
  3. Step 3: Cross multiply
    91,958,976,042.80x = 137,938,464,064.20 × 91,958,976,042.80
  4. Step 4: Simplify right side
    91,958,976,042.80x = 12,684,679,912,260,397,694,976
  5. Step 5: Solve for x
    x = 12,684,679,912,260,397,694,976/91,958,976,042.80
  6. Step 6: Final answer
    x = 137,938,464,064.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.