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Finding the Third Proportional to 1,124,352,930 and 1,679,915,893.50

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Solution

The third proportional to 1,124,352,930 and 1,679,915,893.50 is: 2,509,992,488.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,352,930 : 1,679,915,893.50 = 1,679,915,893.50 : x
  2. Step 2: Convert to fraction form
    1,124,352,930/1,679,915,893.50 = 1,679,915,893.50/x
  3. Step 3: Cross multiply
    1,124,352,930x = 1,679,915,893.50 × 1,679,915,893.50
  4. Step 4: Simplify right side
    1,124,352,930x = 2,822,117,409,233,903,104
  5. Step 5: Solve for x
    x = 2,822,117,409,233,903,104/1,124,352,930
  6. Step 6: Final answer
    x = 2,509,992,488.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.