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Finding the Third Proportional to 1,931,561,052 and 4,184,011,178

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Solution

The third proportional to 1,931,561,052 and 4,184,011,178 is: 9,063,109,612.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,561,052 : 4,184,011,178 = 4,184,011,178 : x
  2. Step 2: Convert to fraction form
    1,931,561,052/4,184,011,178 = 4,184,011,178/x
  3. Step 3: Cross multiply
    1,931,561,052x = 4,184,011,178 × 4,184,011,178
  4. Step 4: Simplify right side
    1,931,561,052x = 17,505,949,537,628,948,480
  5. Step 5: Solve for x
    x = 17,505,949,537,628,948,480/1,931,561,052
  6. Step 6: Final answer
    x = 9,063,109,612.56

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.