Home / 1,073,088,003.70-1,609,632,005.55-746,570,653.30

Finding the Fourth Proportional to 1,073,088,003.70, 1,609,632,005.55 and 746,570,653.30

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Solution

The fourth proportional to 1,073,088,003.70, 1,609,632,005.55 and 746,570,653.30 is: 1,119,855,979.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,088,003.70 : 1,609,632,005.55 = 746,570,653.30 : x
  2. Step 2: Convert to fraction form
    1,073,088,003.70/1,609,632,005.55 = 746,570,653.30/x
  3. Step 3: Cross multiply
    1,073,088,003.70x = 1,609,632,005.55 × 746,570,653.30
  4. Step 4: Simplify right side
    1,073,088,003.70x = 1,201,704,017,956,052,736
  5. Step 5: Solve for x
    x = 1,201,704,017,956,052,736/1,073,088,003.70
  6. Step 6: Final answer
    x = 1,119,855,979.95

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Double scale
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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.