Home / 1,249,322,464.56-1,723,059,720.96-1,098,292,195.20

Finding the Fourth Proportional to 1,249,322,464.56, 1,723,059,720.96 and 1,098,292,195.20

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Solution

The fourth proportional to 1,249,322,464.56, 1,723,059,720.96 and 1,098,292,195.20 is: 1,514,759,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,322,464.56 : 1,723,059,720.96 = 1,098,292,195.20 : x
  2. Step 2: Convert to fraction form
    1,249,322,464.56/1,723,059,720.96 = 1,098,292,195.20/x
  3. Step 3: Cross multiply
    1,249,322,464.56x = 1,723,059,720.96 × 1,098,292,195.20
  4. Step 4: Simplify right side
    1,249,322,464.56x = 1,892,423,043,393,858,048
  5. Step 5: Solve for x
    x = 1,892,423,043,393,858,048/1,249,322,464.56
  6. Step 6: Final answer
    x = 1,514,759,477.30

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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.