Home / 2,427,637,717.15-3,350,104,396.27-1,355,956,686.85

Finding the Fourth Proportional to 2,427,637,717.15, 3,350,104,396.27 and 1,355,956,686.85

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Solution

The fourth proportional to 2,427,637,717.15, 3,350,104,396.27 and 1,355,956,686.85 is: 1,871,200,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,637,717.15 : 3,350,104,396.27 = 1,355,956,686.85 : x
  2. Step 2: Convert to fraction form
    2,427,637,717.15/3,350,104,396.27 = 1,355,956,686.85/x
  3. Step 3: Cross multiply
    2,427,637,717.15x = 3,350,104,396.27 × 1,355,956,686.85
  4. Step 4: Simplify right side
    2,427,637,717.15x = 4,542,596,457,744,358,400
  5. Step 5: Solve for x
    x = 4,542,596,457,744,358,400/2,427,637,717.15
  6. Step 6: Final answer
    x = 1,871,200,313.65

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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.