Home / 1,168,932,701.21-1,613,126,617.96-633,084,390.77

Finding the Fourth Proportional to 1,168,932,701.21, 1,613,126,617.96 and 633,084,390.77

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Solution

The fourth proportional to 1,168,932,701.21, 1,613,126,617.96 and 633,084,390.77 is: 873,656,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,932,701.21 : 1,613,126,617.96 = 633,084,390.77 : x
  2. Step 2: Convert to fraction form
    1,168,932,701.21/1,613,126,617.96 = 633,084,390.77/x
  3. Step 3: Cross multiply
    1,168,932,701.21x = 1,613,126,617.96 × 633,084,390.77
  4. Step 4: Simplify right side
    1,168,932,701.21x = 1,021,245,282,166,729,728
  5. Step 5: Solve for x
    x = 1,021,245,282,166,729,728/1,168,932,701.21
  6. Step 6: Final answer
    x = 873,656,183.21

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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.