Home / 1,362,160,650.96-1,879,781,626.37-735,629,018.54

Finding the Fourth Proportional to 1,362,160,650.96, 1,879,781,626.37 and 735,629,018.54

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Solution

The fourth proportional to 1,362,160,650.96, 1,879,781,626.37 and 735,629,018.54 is: 1,015,168,006.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,160,650.96 : 1,879,781,626.37 = 735,629,018.54 : x
  2. Step 2: Convert to fraction form
    1,362,160,650.96/1,879,781,626.37 = 735,629,018.54/x
  3. Step 3: Cross multiply
    1,362,160,650.96x = 1,879,781,626.37 × 735,629,018.54
  4. Step 4: Simplify right side
    1,362,160,650.96x = 1,382,821,912,868,528,128
  5. Step 5: Solve for x
    x = 1,382,821,912,868,528,128/1,362,160,650.96
  6. Step 6: Final answer
    x = 1,015,168,006.72

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1.5x scale

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.