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Finding the Third Proportional to 788,318,124 and 1,860,898,974

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Solution

The third proportional to 788,318,124 and 1,860,898,974 is: 4,392,826,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,318,124 : 1,860,898,974 = 1,860,898,974 : x
  2. Step 2: Convert to fraction form
    788,318,124/1,860,898,974 = 1,860,898,974/x
  3. Step 3: Cross multiply
    788,318,124x = 1,860,898,974 × 1,860,898,974
  4. Step 4: Simplify right side
    788,318,124x = 3,462,944,991,434,252,800
  5. Step 5: Solve for x
    x = 3,462,944,991,434,252,800/788,318,124
  6. Step 6: Final answer
    x = 4,392,826,811.93

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.