Home / 1,202,626,264-1,659,596,017.44-707,621,033.92

Finding the Fourth Proportional to 1,202,626,264, 1,659,596,017.44 and 707,621,033.92

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Solution

The fourth proportional to 1,202,626,264, 1,659,596,017.44 and 707,621,033.92 is: 976,500,418.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,626,264 : 1,659,596,017.44 = 707,621,033.92 : x
  2. Step 2: Convert to fraction form
    1,202,626,264/1,659,596,017.44 = 707,621,033.92/x
  3. Step 3: Cross multiply
    1,202,626,264x = 1,659,596,017.44 × 707,621,033.92
  4. Step 4: Simplify right side
    1,202,626,264x = 1,174,365,049,750,407,168
  5. Step 5: Solve for x
    x = 1,174,365,049,750,407,168/1,202,626,264
  6. Step 6: Final answer
    x = 976,500,418.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.