Home / 3,496,716,538.68-4,825,743,993.90-1,991,406,611.64

Finding the Fourth Proportional to 3,496,716,538.68, 4,825,743,993.90 and 1,991,406,611.64

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Solution

The fourth proportional to 3,496,716,538.68, 4,825,743,993.90 and 1,991,406,611.64 is: 2,748,297,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,716,538.68 : 4,825,743,993.90 = 1,991,406,611.64 : x
  2. Step 2: Convert to fraction form
    3,496,716,538.68/4,825,743,993.90 = 1,991,406,611.64/x
  3. Step 3: Cross multiply
    3,496,716,538.68x = 4,825,743,993.90 × 1,991,406,611.64
  4. Step 4: Simplify right side
    3,496,716,538.68x = 9,610,018,495,534,479,360
  5. Step 5: Solve for x
    x = 9,610,018,495,534,479,360/3,496,716,538.68
  6. Step 6: Final answer
    x = 2,748,297,835.76

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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.