Home / 1,327,245,296.04-1,826,684,167.32-974,262,183.84

Finding the Fourth Proportional to 1,327,245,296.04, 1,826,684,167.32 and 974,262,183.84

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Solution

The fourth proportional to 1,327,245,296.04, 1,826,684,167.32 and 974,262,183.84 is: 1,340,874,449.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,245,296.04 : 1,826,684,167.32 = 974,262,183.84 : x
  2. Step 2: Convert to fraction form
    1,327,245,296.04/1,826,684,167.32 = 974,262,183.84/x
  3. Step 3: Cross multiply
    1,327,245,296.04x = 1,826,684,167.32 × 974,262,183.84
  4. Step 4: Simplify right side
    1,327,245,296.04x = 1,779,669,306,039,135,232
  5. Step 5: Solve for x
    x = 1,779,669,306,039,135,232/1,327,245,296.04
  6. Step 6: Final answer
    x = 1,340,874,449.77

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.