Home / 719,355,023.70-1,077,092,450.22-469,741,947.18

Finding the Fourth Proportional to 719,355,023.70, 1,077,092,450.22 and 469,741,947.18

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Solution

The fourth proportional to 719,355,023.70, 1,077,092,450.22 and 469,741,947.18 is: 703,346,036.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,355,023.70 : 1,077,092,450.22 = 469,741,947.18 : x
  2. Step 2: Convert to fraction form
    719,355,023.70/1,077,092,450.22 = 469,741,947.18/x
  3. Step 3: Cross multiply
    719,355,023.70x = 1,077,092,450.22 × 469,741,947.18
  4. Step 4: Simplify right side
    719,355,023.70x = 505,955,504,859,220,032
  5. Step 5: Solve for x
    x = 505,955,504,859,220,032/719,355,023.70
  6. Step 6: Final answer
    x = 703,346,036.64

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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.