Home / 1,082,410,435.01-1,493,726,400.45-587,373,143.51

Finding the Fourth Proportional to 1,082,410,435.01, 1,493,726,400.45 and 587,373,143.51

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Solution

The fourth proportional to 1,082,410,435.01, 1,493,726,400.45 and 587,373,143.51 is: 810,574,938.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,410,435.01 : 1,493,726,400.45 = 587,373,143.51 : x
  2. Step 2: Convert to fraction form
    1,082,410,435.01/1,493,726,400.45 = 587,373,143.51/x
  3. Step 3: Cross multiply
    1,082,410,435.01x = 1,493,726,400.45 × 587,373,143.51
  4. Step 4: Simplify right side
    1,082,410,435.01x = 877,374,771,368,724,992
  5. Step 5: Solve for x
    x = 877,374,771,368,724,992/1,082,410,435.01
  6. Step 6: Final answer
    x = 810,574,938.11

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Double scale
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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.