Home / 1,800,493,580.68-2,484,710,557.87-985,741,404.77

Finding the Fourth Proportional to 1,800,493,580.68, 2,484,710,557.87 and 985,741,404.77

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Solution

The fourth proportional to 1,800,493,580.68, 2,484,710,557.87 and 985,741,404.77 is: 1,360,339,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,493,580.68 : 2,484,710,557.87 = 985,741,404.77 : x
  2. Step 2: Convert to fraction form
    1,800,493,580.68/2,484,710,557.87 = 985,741,404.77/x
  3. Step 3: Cross multiply
    1,800,493,580.68x = 2,484,710,557.87 × 985,741,404.77
  4. Step 4: Simplify right side
    1,800,493,580.68x = 2,449,282,075,744,271,872
  5. Step 5: Solve for x
    x = 2,449,282,075,744,271,872/1,800,493,580.68
  6. Step 6: Final answer
    x = 1,360,339,243.65

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Half scale
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Double scale
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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.