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Finding the Third Proportional to 1,151,434,618 and 1,768,729,800

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Solution

The third proportional to 1,151,434,618 and 1,768,729,800 is: 2,716,962,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,434,618 : 1,768,729,800 = 1,768,729,800 : x
  2. Step 2: Convert to fraction form
    1,151,434,618/1,768,729,800 = 1,768,729,800/x
  3. Step 3: Cross multiply
    1,151,434,618x = 1,768,729,800 × 1,768,729,800
  4. Step 4: Simplify right side
    1,151,434,618x = 3,128,405,105,408,039,936
  5. Step 5: Solve for x
    x = 3,128,405,105,408,039,936/1,151,434,618
  6. Step 6: Final answer
    x = 2,716,962,870.93

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.