Home / 899,486,788.08-1,241,268,452.16-497,615,383.92

Finding the Fourth Proportional to 899,486,788.08, 1,241,268,452.16 and 497,615,383.92

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Solution

The fourth proportional to 899,486,788.08, 1,241,268,452.16 and 497,615,383.92 is: 686,696,331.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,486,788.08 : 1,241,268,452.16 = 497,615,383.92 : x
  2. Step 2: Convert to fraction form
    899,486,788.08/1,241,268,452.16 = 497,615,383.92/x
  3. Step 3: Cross multiply
    899,486,788.08x = 1,241,268,452.16 × 497,615,383.92
  4. Step 4: Simplify right side
    899,486,788.08x = 617,674,277,369,382,656
  5. Step 5: Solve for x
    x = 617,674,277,369,382,656/899,486,788.08
  6. Step 6: Final answer
    x = 686,696,331.24

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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.