Home / 91,457,976,952.13-198,113,439,341.25

Finding the Third Proportional to 91,457,976,952.13 and 198,113,439,341.25

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Solution

The third proportional to 91,457,976,952.13 and 198,113,439,341.25 is: 429,147,201,322.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,457,976,952.13 : 198,113,439,341.25 = 198,113,439,341.25 : x
  2. Step 2: Convert to fraction form
    91,457,976,952.13/198,113,439,341.25 = 198,113,439,341.25/x
  3. Step 3: Cross multiply
    91,457,976,952.13x = 198,113,439,341.25 × 198,113,439,341.25
  4. Step 4: Simplify right side
    91,457,976,952.13x = 39,248,934,847,619,144,876,032
  5. Step 5: Solve for x
    x = 39,248,934,847,619,144,876,032/91,457,976,952.13
  6. Step 6: Final answer
    x = 429,147,201,322.47

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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.