Home / 21,519,643,436.01-32,288,787,293.46-11,559,465,230.38

Finding the Fourth Proportional to 21,519,643,436.01, 32,288,787,293.46 and 11,559,465,230.38

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Solution

The fourth proportional to 21,519,643,436.01, 32,288,787,293.46 and 11,559,465,230.38 is: 17,344,205,314.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,519,643,436.01 : 32,288,787,293.46 = 11,559,465,230.38 : x
  2. Step 2: Convert to fraction form
    21,519,643,436.01/32,288,787,293.46 = 11,559,465,230.38/x
  3. Step 3: Cross multiply
    21,519,643,436.01x = 32,288,787,293.46 × 11,559,465,230.38
  4. Step 4: Simplify right side
    21,519,643,436.01x = 373,241,114,049,667,203,072
  5. Step 5: Solve for x
    x = 373,241,114,049,667,203,072/21,519,643,436.01
  6. Step 6: Final answer
    x = 17,344,205,314.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.