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Finding the Fourth Proportional to 1,530,594,710.05, 2,146,914,060.95 and 1,530,594,710.05

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Solution

The fourth proportional to 1,530,594,710.05, 2,146,914,060.95 and 1,530,594,710.05 is: 2,146,914,060.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,594,710.05 : 2,146,914,060.95 = 1,530,594,710.05 : x
  2. Step 2: Convert to fraction form
    1,530,594,710.05/2,146,914,060.95 = 1,530,594,710.05/x
  3. Step 3: Cross multiply
    1,530,594,710.05x = 2,146,914,060.95 × 1,530,594,710.05
  4. Step 4: Simplify right side
    1,530,594,710.05x = 3,286,055,304,622,033,408
  5. Step 5: Solve for x
    x = 3,286,055,304,622,033,408/1,530,594,710.05
  6. Step 6: Final answer
    x = 2,146,914,060.95

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.