Home / 1,168,056,235.28-1,611,917,474.54-632,207,808.81

Finding the Fourth Proportional to 1,168,056,235.28, 1,611,917,474.54 and 632,207,808.81

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Solution

The fourth proportional to 1,168,056,235.28, 1,611,917,474.54 and 632,207,808.81 is: 872,446,705.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,056,235.28 : 1,611,917,474.54 = 632,207,808.81 : x
  2. Step 2: Convert to fraction form
    1,168,056,235.28/1,611,917,474.54 = 632,207,808.81/x
  3. Step 3: Cross multiply
    1,168,056,235.28x = 1,611,917,474.54 × 632,207,808.81
  4. Step 4: Simplify right side
    1,168,056,235.28x = 1,019,066,814,558,321,280
  5. Step 5: Solve for x
    x = 1,019,066,814,558,321,280/1,168,056,235.28
  6. Step 6: Final answer
    x = 872,446,705.71

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Double scale
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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.