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Finding the Third Proportional to 28,948,978,410 and 63,024,097,764

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Solution

The third proportional to 28,948,978,410 and 63,024,097,764 is: 137,208,188,928.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,978,410 : 63,024,097,764 = 63,024,097,764 : x
  2. Step 2: Convert to fraction form
    28,948,978,410/63,024,097,764 = 63,024,097,764/x
  3. Step 3: Cross multiply
    28,948,978,410x = 63,024,097,764 × 63,024,097,764
  4. Step 4: Simplify right side
    28,948,978,410x = 3,972,036,898,966,230,007,808
  5. Step 5: Solve for x
    x = 3,972,036,898,966,230,007,808/28,948,978,410
  6. Step 6: Final answer
    x = 137,208,188,928.50

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.