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Finding the Fourth Proportional to 1,062,882,845.70, 1,484,592,246.30 and 1,062,882,845.70

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Solution

The fourth proportional to 1,062,882,845.70, 1,484,592,246.30 and 1,062,882,845.70 is: 1,484,592,246.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,882,845.70 : 1,484,592,246.30 = 1,062,882,845.70 : x
  2. Step 2: Convert to fraction form
    1,062,882,845.70/1,484,592,246.30 = 1,062,882,845.70/x
  3. Step 3: Cross multiply
    1,062,882,845.70x = 1,484,592,246.30 × 1,062,882,845.70
  4. Step 4: Simplify right side
    1,062,882,845.70x = 1,577,947,631,451,499,264
  5. Step 5: Solve for x
    x = 1,577,947,631,451,499,264/1,062,882,845.70
  6. Step 6: Final answer
    x = 1,484,592,246.30

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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.