Home / 1,362,160,652.46-1,879,781,628.45-735,629,020.04

Finding the Fourth Proportional to 1,362,160,652.46, 1,879,781,628.45 and 735,629,020.04

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Solution

The fourth proportional to 1,362,160,652.46, 1,879,781,628.45 and 735,629,020.04 is: 1,015,168,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,160,652.46 : 1,879,781,628.45 = 735,629,020.04 : x
  2. Step 2: Convert to fraction form
    1,362,160,652.46/1,879,781,628.45 = 735,629,020.04/x
  3. Step 3: Cross multiply
    1,362,160,652.46x = 1,879,781,628.45 × 735,629,020.04
  4. Step 4: Simplify right side
    1,362,160,652.46x = 1,382,821,917,216,470,016
  5. Step 5: Solve for x
    x = 1,382,821,917,216,470,016/1,362,160,652.46
  6. Step 6: Final answer
    x = 1,015,168,008.79

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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.