Home / 3,448,338,051.60-5,172,507,077.40-994,754,998.80

Finding the Fourth Proportional to 3,448,338,051.60, 5,172,507,077.40 and 994,754,998.80

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Solution

The fourth proportional to 3,448,338,051.60, 5,172,507,077.40 and 994,754,998.80 is: 1,492,132,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,338,051.60 : 5,172,507,077.40 = 994,754,998.80 : x
  2. Step 2: Convert to fraction form
    3,448,338,051.60/5,172,507,077.40 = 994,754,998.80/x
  3. Step 3: Cross multiply
    3,448,338,051.60x = 5,172,507,077.40 × 994,754,998.80
  4. Step 4: Simplify right side
    3,448,338,051.60x = 5,145,377,271,572,027,392
  5. Step 5: Solve for x
    x = 5,145,377,271,572,027,392/3,448,338,051.60
  6. Step 6: Final answer
    x = 1,492,132,498.20

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Double scale
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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.