Home / 1,994,323,303.08-2,991,545,898.10-684,206,978.26

Finding the Fourth Proportional to 1,994,323,303.08, 2,991,545,898.10 and 684,206,978.26

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Solution

The fourth proportional to 1,994,323,303.08, 2,991,545,898.10 and 684,206,978.26 is: 1,026,331,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,323,303.08 : 2,991,545,898.10 = 684,206,978.26 : x
  2. Step 2: Convert to fraction form
    1,994,323,303.08/2,991,545,898.10 = 684,206,978.26/x
  3. Step 3: Cross multiply
    1,994,323,303.08x = 2,991,545,898.10 × 684,206,978.26
  4. Step 4: Simplify right side
    1,994,323,303.08x = 2,046,836,579,265,098,752
  5. Step 5: Solve for x
    x = 2,046,836,579,265,098,752/1,994,323,303.08
  6. Step 6: Final answer
    x = 1,026,331,375.71

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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.