Home / 198,938,253,833-432,732,548,070

Finding the Third Proportional to 198,938,253,833 and 432,732,548,070

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Solution

The third proportional to 198,938,253,833 and 432,732,548,070 is: 941,284,315,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,938,253,833 : 432,732,548,070 = 432,732,548,070 : x
  2. Step 2: Convert to fraction form
    198,938,253,833/432,732,548,070 = 432,732,548,070/x
  3. Step 3: Cross multiply
    198,938,253,833x = 432,732,548,070 × 432,732,548,070
  4. Step 4: Simplify right side
    198,938,253,833x = 187,257,458,159,154,855,149,568
  5. Step 5: Solve for x
    x = 187,257,458,159,154,855,149,568/198,938,253,833
  6. Step 6: Final answer
    x = 941,284,315,867.92

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.