Home / 195,713,371,510.59-421,337,839,899.66

Finding the Third Proportional to 195,713,371,510.59 and 421,337,839,899.66

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Solution

The third proportional to 195,713,371,510.59 and 421,337,839,899.66 is: 907,069,220,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,713,371,510.59 : 421,337,839,899.66 = 421,337,839,899.66 : x
  2. Step 2: Convert to fraction form
    195,713,371,510.59/421,337,839,899.66 = 421,337,839,899.66/x
  3. Step 3: Cross multiply
    195,713,371,510.59x = 421,337,839,899.66 × 421,337,839,899.66
  4. Step 4: Simplify right side
    195,713,371,510.59x = 177,525,575,331,311,486,238,720
  5. Step 5: Solve for x
    x = 177,525,575,331,311,486,238,720/195,713,371,510.59
  6. Step 6: Final answer
    x = 907,069,220,468.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.