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Finding the Third Proportional to 908,925,844 and 1,963,134,152

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Solution

The third proportional to 908,925,844 and 1,963,134,152 is: 4,240,055,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,925,844 : 1,963,134,152 = 1,963,134,152 : x
  2. Step 2: Convert to fraction form
    908,925,844/1,963,134,152 = 1,963,134,152/x
  3. Step 3: Cross multiply
    908,925,844x = 1,963,134,152 × 1,963,134,152
  4. Step 4: Simplify right side
    908,925,844x = 3,853,895,698,748,759,040
  5. Step 5: Solve for x
    x = 3,853,895,698,748,759,040/908,925,844
  6. Step 6: Final answer
    x = 4,240,055,142.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.