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Finding the Third Proportional to 719,887,458 and 1,075,113,828

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Solution

The third proportional to 719,887,458 and 1,075,113,828 is: 1,605,625,615.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,887,458 : 1,075,113,828 = 1,075,113,828 : x
  2. Step 2: Convert to fraction form
    719,887,458/1,075,113,828 = 1,075,113,828/x
  3. Step 3: Cross multiply
    719,887,458x = 1,075,113,828 × 1,075,113,828
  4. Step 4: Simplify right side
    719,887,458x = 1,155,869,743,156,813,568
  5. Step 5: Solve for x
    x = 1,155,869,743,156,813,568/719,887,458
  6. Step 6: Final answer
    x = 1,605,625,615.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.