Home / 1,249,322,466.56-1,723,059,723.72-1,098,292,197.20

Finding the Fourth Proportional to 1,249,322,466.56, 1,723,059,723.72 and 1,098,292,197.20

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Solution

The fourth proportional to 1,249,322,466.56, 1,723,059,723.72 and 1,098,292,197.20 is: 1,514,759,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,322,466.56 : 1,723,059,723.72 = 1,098,292,197.20 : x
  2. Step 2: Convert to fraction form
    1,249,322,466.56/1,723,059,723.72 = 1,098,292,197.20/x
  3. Step 3: Cross multiply
    1,249,322,466.56x = 1,723,059,723.72 × 1,098,292,197.20
  4. Step 4: Simplify right side
    1,249,322,466.56x = 1,892,423,049,871,263,744
  5. Step 5: Solve for x
    x = 1,892,423,049,871,263,744/1,249,322,466.56
  6. Step 6: Final answer
    x = 1,514,759,480.06

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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.