Home / 3,705,496,390.91-5,113,673,871.44-2,012,022,412.76

Finding the Fourth Proportional to 3,705,496,390.91, 5,113,673,871.44 and 2,012,022,412.76

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Solution

The fourth proportional to 3,705,496,390.91, 5,113,673,871.44 and 2,012,022,412.76 is: 2,776,639,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,496,390.91 : 5,113,673,871.44 = 2,012,022,412.76 : x
  2. Step 2: Convert to fraction form
    3,705,496,390.91/5,113,673,871.44 = 2,012,022,412.76/x
  3. Step 3: Cross multiply
    3,705,496,390.91x = 5,113,673,871.44 × 2,012,022,412.76
  4. Step 4: Simplify right side
    3,705,496,390.91x = 10,288,826,440,846,852,096
  5. Step 5: Solve for x
    x = 10,288,826,440,846,852,096/3,705,496,390.91
  6. Step 6: Final answer
    x = 2,776,639,174.74

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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.