Home / 1,362,160,718.38-1,879,781,719.44-735,629,086

Finding the Fourth Proportional to 1,362,160,718.38, 1,879,781,719.44 and 735,629,086

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Solution

The fourth proportional to 1,362,160,718.38, 1,879,781,719.44 and 735,629,086 is: 1,015,168,099.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,160,718.38 : 1,879,781,719.44 = 735,629,086 : x
  2. Step 2: Convert to fraction form
    1,362,160,718.38/1,879,781,719.44 = 735,629,086/x
  3. Step 3: Cross multiply
    1,362,160,718.38x = 1,879,781,719.44 × 735,629,086
  4. Step 4: Simplify right side
    1,362,160,718.38x = 1,382,822,108,151,155,712
  5. Step 5: Solve for x
    x = 1,382,822,108,151,155,712/1,362,160,718.38
  6. Step 6: Final answer
    x = 1,015,168,099.84

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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.