Home / 21,075,016,776-45,823,213,780

Finding the Third Proportional to 21,075,016,776 and 45,823,213,780

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Solution

The third proportional to 21,075,016,776 and 45,823,213,780 is: 99,632,989,308.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,075,016,776 : 45,823,213,780 = 45,823,213,780 : x
  2. Step 2: Convert to fraction form
    21,075,016,776/45,823,213,780 = 45,823,213,780/x
  3. Step 3: Cross multiply
    21,075,016,776x = 45,823,213,780 × 45,823,213,780
  4. Step 4: Simplify right side
    21,075,016,776x = 2,099,766,921,127,581,974,528
  5. Step 5: Solve for x
    x = 2,099,766,921,127,581,974,528/21,075,016,776
  6. Step 6: Final answer
    x = 99,632,989,308.88

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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.