Home / 9,074,088,002.40-13,611,132,003.60-7,622,899,778.40

Finding the Fourth Proportional to 9,074,088,002.40, 13,611,132,003.60 and 7,622,899,778.40

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Solution

The fourth proportional to 9,074,088,002.40, 13,611,132,003.60 and 7,622,899,778.40 is: 11,434,349,667.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,088,002.40 : 13,611,132,003.60 = 7,622,899,778.40 : x
  2. Step 2: Convert to fraction form
    9,074,088,002.40/13,611,132,003.60 = 7,622,899,778.40/x
  3. Step 3: Cross multiply
    9,074,088,002.40x = 13,611,132,003.60 × 7,622,899,778.40
  4. Step 4: Simplify right side
    9,074,088,002.40x = 103,756,295,134,015,586,304
  5. Step 5: Solve for x
    x = 103,756,295,134,015,586,304/9,074,088,002.40
  6. Step 6: Final answer
    x = 11,434,349,667.60

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Half scale
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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.