Home / 846,560,181.60-1,269,840,272.40-483,091,279.20

Finding the Fourth Proportional to 846,560,181.60, 1,269,840,272.40 and 483,091,279.20

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Solution

The fourth proportional to 846,560,181.60, 1,269,840,272.40 and 483,091,279.20 is: 724,636,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,560,181.60 : 1,269,840,272.40 = 483,091,279.20 : x
  2. Step 2: Convert to fraction form
    846,560,181.60/1,269,840,272.40 = 483,091,279.20/x
  3. Step 3: Cross multiply
    846,560,181.60x = 1,269,840,272.40 × 483,091,279.20
  4. Step 4: Simplify right side
    846,560,181.60x = 613,448,761,573,392,512
  5. Step 5: Solve for x
    x = 613,448,761,573,392,512/846,560,181.60
  6. Step 6: Final answer
    x = 724,636,918.80

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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.