Home / 2,834,358,843.60-4,251,538,265.40-2,145,611,307.60

Finding the Fourth Proportional to 2,834,358,843.60, 4,251,538,265.40 and 2,145,611,307.60

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Solution

The fourth proportional to 2,834,358,843.60, 4,251,538,265.40 and 2,145,611,307.60 is: 3,218,416,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,358,843.60 : 4,251,538,265.40 = 2,145,611,307.60 : x
  2. Step 2: Convert to fraction form
    2,834,358,843.60/4,251,538,265.40 = 2,145,611,307.60/x
  3. Step 3: Cross multiply
    2,834,358,843.60x = 4,251,538,265.40 × 2,145,611,307.60
  4. Step 4: Simplify right side
    2,834,358,843.60x = 9,122,148,576,936,329,216
  5. Step 5: Solve for x
    x = 9,122,148,576,936,329,216/2,834,358,843.60
  6. Step 6: Final answer
    x = 3,218,416,961.40

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Double scale
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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.