Home / 1,613,872,214.40-2,420,808,321.60-960,837,513.60

Finding the Fourth Proportional to 1,613,872,214.40, 2,420,808,321.60 and 960,837,513.60

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Solution

The fourth proportional to 1,613,872,214.40, 2,420,808,321.60 and 960,837,513.60 is: 1,441,256,270.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,872,214.40 : 2,420,808,321.60 = 960,837,513.60 : x
  2. Step 2: Convert to fraction form
    1,613,872,214.40/2,420,808,321.60 = 960,837,513.60/x
  3. Step 3: Cross multiply
    1,613,872,214.40x = 2,420,808,321.60 × 960,837,513.60
  4. Step 4: Simplify right side
    1,613,872,214.40x = 2,326,003,448,628,333,056
  5. Step 5: Solve for x
    x = 2,326,003,448,628,333,056/1,613,872,214.40
  6. Step 6: Final answer
    x = 1,441,256,270.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.