Home / 21,075,017,328-45,823,214,880

Finding the Third Proportional to 21,075,017,328 and 45,823,214,880

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Solution

The third proportional to 21,075,017,328 and 45,823,214,880 is: 99,632,991,482.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,075,017,328 : 45,823,214,880 = 45,823,214,880 : x
  2. Step 2: Convert to fraction form
    21,075,017,328/45,823,214,880 = 45,823,214,880/x
  3. Step 3: Cross multiply
    21,075,017,328x = 45,823,214,880 × 45,823,214,880
  4. Step 4: Simplify right side
    21,075,017,328x = 2,099,767,021,938,653,528,064
  5. Step 5: Solve for x
    x = 2,099,767,021,938,653,528,064/21,075,017,328
  6. Step 6: Final answer
    x = 99,632,991,482.71

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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.