Home / 3,539,811,611.38-4,884,940,501.99-1,953,903,868.90

Finding the Fourth Proportional to 3,539,811,611.38, 4,884,940,501.99 and 1,953,903,868.90

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Solution

The fourth proportional to 3,539,811,611.38, 4,884,940,501.99 and 1,953,903,868.90 is: 2,696,387,603.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,811,611.38 : 4,884,940,501.99 = 1,953,903,868.90 : x
  2. Step 2: Convert to fraction form
    3,539,811,611.38/4,884,940,501.99 = 1,953,903,868.90/x
  3. Step 3: Cross multiply
    3,539,811,611.38x = 4,884,940,501.99 × 1,953,903,868.90
  4. Step 4: Simplify right side
    3,539,811,611.38x = 9,544,704,146,184,568,832
  5. Step 5: Solve for x
    x = 9,544,704,146,184,568,832/3,539,811,611.38
  6. Step 6: Final answer
    x = 2,696,387,603.09

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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.