Home / 9,996,868,864.50-20,821,172,677.50

Finding the Third Proportional to 9,996,868,864.50 and 20,821,172,677.50

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Solution

The third proportional to 9,996,868,864.50 and 20,821,172,677.50 is: 43,365,701,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,868,864.50 : 20,821,172,677.50 = 20,821,172,677.50 : x
  2. Step 2: Convert to fraction form
    9,996,868,864.50/20,821,172,677.50 = 20,821,172,677.50/x
  3. Step 3: Cross multiply
    9,996,868,864.50x = 20,821,172,677.50 × 20,821,172,677.50
  4. Step 4: Simplify right side
    9,996,868,864.50x = 433,521,231,666,272,534,528
  5. Step 5: Solve for x
    x = 433,521,231,666,272,534,528/9,996,868,864.50
  6. Step 6: Final answer
    x = 43,365,701,555.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.