Home / 3,448,560,103.60-5,172,840,155.40-994,977,050.80

Finding the Fourth Proportional to 3,448,560,103.60, 5,172,840,155.40 and 994,977,050.80

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Solution

The fourth proportional to 3,448,560,103.60, 5,172,840,155.40 and 994,977,050.80 is: 1,492,465,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,560,103.60 : 5,172,840,155.40 = 994,977,050.80 : x
  2. Step 2: Convert to fraction form
    3,448,560,103.60/5,172,840,155.40 = 994,977,050.80/x
  3. Step 3: Cross multiply
    3,448,560,103.60x = 5,172,840,155.40 × 994,977,050.80
  4. Step 4: Simplify right side
    3,448,560,103.60x = 5,146,857,242,079,705,088
  5. Step 5: Solve for x
    x = 5,146,857,242,079,705,088/3,448,560,103.60
  6. Step 6: Final answer
    x = 1,492,465,576.20

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Double scale
Find fourth proportional to 3,448,560,104.60, 5,172,840,156.90 and 994,977,051.80
Similar ratio
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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.