Home / 91,457,976,954.38-198,113,439,345.75

Finding the Third Proportional to 91,457,976,954.38 and 198,113,439,345.75

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Solution

The third proportional to 91,457,976,954.38 and 198,113,439,345.75 is: 429,147,201,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,457,976,954.38 : 198,113,439,345.75 = 198,113,439,345.75 : x
  2. Step 2: Convert to fraction form
    91,457,976,954.38/198,113,439,345.75 = 198,113,439,345.75/x
  3. Step 3: Cross multiply
    91,457,976,954.38x = 198,113,439,345.75 × 198,113,439,345.75
  4. Step 4: Simplify right side
    91,457,976,954.38x = 39,248,934,849,402,160,283,648
  5. Step 5: Solve for x
    x = 39,248,934,849,402,160,283,648/91,457,976,954.38
  6. Step 6: Final answer
    x = 429,147,201,331.41

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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.