Home / 1,994,323,339.96-2,991,545,953.43-684,207,015.15

Finding the Fourth Proportional to 1,994,323,339.96, 2,991,545,953.43 and 684,207,015.15

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Solution

The fourth proportional to 1,994,323,339.96, 2,991,545,953.43 and 684,207,015.15 is: 1,026,331,431.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,323,339.96 : 2,991,545,953.43 = 684,207,015.15 : x
  2. Step 2: Convert to fraction form
    1,994,323,339.96/2,991,545,953.43 = 684,207,015.15/x
  3. Step 3: Cross multiply
    1,994,323,339.96x = 2,991,545,953.43 × 684,207,015.15
  4. Step 4: Simplify right side
    1,994,323,339.96x = 2,046,836,727,462,022,400
  5. Step 5: Solve for x
    x = 2,046,836,727,462,022,400/1,994,323,339.96
  6. Step 6: Final answer
    x = 1,026,331,431.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.