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Finding the Third Proportional to 1,342,853,360 and 2,889,780,112

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Solution

The third proportional to 1,342,853,360 and 2,889,780,112 is: 6,218,720,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,853,360 : 2,889,780,112 = 2,889,780,112 : x
  2. Step 2: Convert to fraction form
    1,342,853,360/2,889,780,112 = 2,889,780,112/x
  3. Step 3: Cross multiply
    1,342,853,360x = 2,889,780,112 × 2,889,780,112
  4. Step 4: Simplify right side
    1,342,853,360x = 8,350,829,095,710,732,288
  5. Step 5: Solve for x
    x = 8,350,829,095,710,732,288/1,342,853,360
  6. Step 6: Final answer
    x = 6,218,720,036.35

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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.