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Finding the Third Proportional to 958,681,980 and 2,065,459,338

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Solution

The third proportional to 958,681,980 and 2,065,459,338 is: 4,449,986,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,681,980 : 2,065,459,338 = 2,065,459,338 : x
  2. Step 2: Convert to fraction form
    958,681,980/2,065,459,338 = 2,065,459,338/x
  3. Step 3: Cross multiply
    958,681,980x = 2,065,459,338 × 2,065,459,338
  4. Step 4: Simplify right side
    958,681,980x = 4,266,122,276,931,398,144
  5. Step 5: Solve for x
    x = 4,266,122,276,931,398,144/958,681,980
  6. Step 6: Final answer
    x = 4,449,986,925.73

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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.