Home / 556,582,595.70-834,873,893.55-505,522,269.30

Finding the Fourth Proportional to 556,582,595.70, 834,873,893.55 and 505,522,269.30

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Solution

The fourth proportional to 556,582,595.70, 834,873,893.55 and 505,522,269.30 is: 758,283,403.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,582,595.70 : 834,873,893.55 = 505,522,269.30 : x
  2. Step 2: Convert to fraction form
    556,582,595.70/834,873,893.55 = 505,522,269.30/x
  3. Step 3: Cross multiply
    556,582,595.70x = 834,873,893.55 × 505,522,269.30
  4. Step 4: Simplify right side
    556,582,595.70x = 422,047,345,246,722,624
  5. Step 5: Solve for x
    x = 422,047,345,246,722,624/556,582,595.70
  6. Step 6: Final answer
    x = 758,283,403.95

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Half scale
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Double scale
Find fourth proportional to 556,582,596.70, 834,873,895.05 and 505,522,270.30
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.