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Finding the Third Proportional to 958,681,728 and 2,065,458,528

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Solution

The third proportional to 958,681,728 and 2,065,458,528 is: 4,449,984,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,681,728 : 2,065,458,528 = 2,065,458,528 : x
  2. Step 2: Convert to fraction form
    958,681,728/2,065,458,528 = 2,065,458,528/x
  3. Step 3: Cross multiply
    958,681,728x = 2,065,458,528 × 2,065,458,528
  4. Step 4: Simplify right side
    958,681,728x = 4,266,118,930,887,926,784
  5. Step 5: Solve for x
    x = 4,266,118,930,887,926,784/958,681,728
  6. Step 6: Final answer
    x = 4,449,984,605.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.