Home / 2,403,604,857.70-3,605,407,286.55-2,185,501,471.30

Finding the Fourth Proportional to 2,403,604,857.70, 3,605,407,286.55 and 2,185,501,471.30

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Solution

The fourth proportional to 2,403,604,857.70, 3,605,407,286.55 and 2,185,501,471.30 is: 3,278,252,206.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,403,604,857.70 : 3,605,407,286.55 = 2,185,501,471.30 : x
  2. Step 2: Convert to fraction form
    2,403,604,857.70/3,605,407,286.55 = 2,185,501,471.30/x
  3. Step 3: Cross multiply
    2,403,604,857.70x = 3,605,407,286.55 × 2,185,501,471.30
  4. Step 4: Simplify right side
    2,403,604,857.70x = 7,879,622,929,390,767,104
  5. Step 5: Solve for x
    x = 7,879,622,929,390,767,104/2,403,604,857.70
  6. Step 6: Final answer
    x = 3,278,252,206.95

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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.