Home / 3,176,071,863.21-4,383,100,098.09-1,766,477,754.81

Finding the Fourth Proportional to 3,176,071,863.21, 4,383,100,098.09 and 1,766,477,754.81

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Solution

The fourth proportional to 3,176,071,863.21, 4,383,100,098.09 and 1,766,477,754.81 is: 2,437,806,559.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,071,863.21 : 4,383,100,098.09 = 1,766,477,754.81 : x
  2. Step 2: Convert to fraction form
    3,176,071,863.21/4,383,100,098.09 = 1,766,477,754.81/x
  3. Step 3: Cross multiply
    3,176,071,863.21x = 4,383,100,098.09 × 1,766,477,754.81
  4. Step 4: Simplify right side
    3,176,071,863.21x = 7,742,648,820,381,513,728
  5. Step 5: Solve for x
    x = 7,742,648,820,381,513,728/3,176,071,863.21
  6. Step 6: Final answer
    x = 2,437,806,559.12

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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.