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Finding the Third Proportional to 544,468,128 and 836,886,528

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Solution

The third proportional to 544,468,128 and 836,886,528 is: 1,286,354,562.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,468,128 : 836,886,528 = 836,886,528 : x
  2. Step 2: Convert to fraction form
    544,468,128/836,886,528 = 836,886,528/x
  3. Step 3: Cross multiply
    544,468,128x = 836,886,528 × 836,886,528
  4. Step 4: Simplify right side
    544,468,128x = 700,379,060,747,894,784
  5. Step 5: Solve for x
    x = 700,379,060,747,894,784/544,468,128
  6. Step 6: Final answer
    x = 1,286,354,562.79

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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.