Home / 2,409,655,311.32-3,326,643,799.44-1,686,556,162.76

Finding the Fourth Proportional to 2,409,655,311.32, 3,326,643,799.44 and 1,686,556,162.76

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Solution

The fourth proportional to 2,409,655,311.32, 3,326,643,799.44 and 1,686,556,162.76 is: 2,328,371,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,655,311.32 : 3,326,643,799.44 = 1,686,556,162.76 : x
  2. Step 2: Convert to fraction form
    2,409,655,311.32/3,326,643,799.44 = 1,686,556,162.76/x
  3. Step 3: Cross multiply
    2,409,655,311.32x = 3,326,643,799.44 × 1,686,556,162.76
  4. Step 4: Simplify right side
    2,409,655,311.32x = 5,610,571,601,252,873,216
  5. Step 5: Solve for x
    x = 5,610,571,601,252,873,216/2,409,655,311.32
  6. Step 6: Final answer
    x = 2,328,371,022.57

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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.