Home / 1,197,504,292.80-1,796,256,439.20-848,825,852.70

Finding the Fourth Proportional to 1,197,504,292.80, 1,796,256,439.20 and 848,825,852.70

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Solution

The fourth proportional to 1,197,504,292.80, 1,796,256,439.20 and 848,825,852.70 is: 1,273,238,779.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,504,292.80 : 1,796,256,439.20 = 848,825,852.70 : x
  2. Step 2: Convert to fraction form
    1,197,504,292.80/1,796,256,439.20 = 848,825,852.70/x
  3. Step 3: Cross multiply
    1,197,504,292.80x = 1,796,256,439.20 × 848,825,852.70
  4. Step 4: Simplify right side
    1,197,504,292.80x = 1,524,708,903,671,805,952
  5. Step 5: Solve for x
    x = 1,524,708,903,671,805,952/1,197,504,292.80
  6. Step 6: Final answer
    x = 1,273,238,779.05

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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.