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Finding the Third Proportional to 1,078,209,084 and 1,540,785,762

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Solution

The third proportional to 1,078,209,084 and 1,540,785,762 is: 2,201,818,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,209,084 : 1,540,785,762 = 1,540,785,762 : x
  2. Step 2: Convert to fraction form
    1,078,209,084/1,540,785,762 = 1,540,785,762/x
  3. Step 3: Cross multiply
    1,078,209,084x = 1,540,785,762 × 1,540,785,762
  4. Step 4: Simplify right side
    1,078,209,084x = 2,374,020,764,381,920,768
  5. Step 5: Solve for x
    x = 2,374,020,764,381,920,768/1,078,209,084
  6. Step 6: Final answer
    x = 2,201,818,552.27

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.