Home / 2,003,702,835.22-2,764,798,082.40-1,145,365,160.20

Finding the Fourth Proportional to 2,003,702,835.22, 2,764,798,082.40 and 1,145,365,160.20

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Solution

The fourth proportional to 2,003,702,835.22, 2,764,798,082.40 and 1,145,365,160.20 is: 1,580,425,671.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,702,835.22 : 2,764,798,082.40 = 1,145,365,160.20 : x
  2. Step 2: Convert to fraction form
    2,003,702,835.22/2,764,798,082.40 = 1,145,365,160.20/x
  3. Step 3: Cross multiply
    2,003,702,835.22x = 2,764,798,082.40 × 1,145,365,160.20
  4. Step 4: Simplify right side
    2,003,702,835.22x = 3,166,703,398,568,729,088
  5. Step 5: Solve for x
    x = 3,166,703,398,568,729,088/2,003,702,835.22
  6. Step 6: Final answer
    x = 1,580,425,671.37

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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.