Home / 91,457,976,976.88-198,113,439,370.50

Finding the Third Proportional to 91,457,976,976.88 and 198,113,439,370.50

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Solution

The third proportional to 91,457,976,976.88 and 198,113,439,370.50 is: 429,147,201,333.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,457,976,976.88 : 198,113,439,370.50 = 198,113,439,370.50 : x
  2. Step 2: Convert to fraction form
    91,457,976,976.88/198,113,439,370.50 = 198,113,439,370.50/x
  3. Step 3: Cross multiply
    91,457,976,976.88x = 198,113,439,370.50 × 198,113,439,370.50
  4. Step 4: Simplify right side
    91,457,976,976.88x = 39,248,934,859,208,778,579,968
  5. Step 5: Solve for x
    x = 39,248,934,859,208,778,579,968/91,457,976,976.88
  6. Step 6: Final answer
    x = 429,147,201,333.04

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.