Home / 9,467,689,172.40-14,201,533,758.60-3,950,906,439.60

Finding the Fourth Proportional to 9,467,689,172.40, 14,201,533,758.60 and 3,950,906,439.60

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Solution

The fourth proportional to 9,467,689,172.40, 14,201,533,758.60 and 3,950,906,439.60 is: 5,926,359,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,689,172.40 : 14,201,533,758.60 = 3,950,906,439.60 : x
  2. Step 2: Convert to fraction form
    9,467,689,172.40/14,201,533,758.60 = 3,950,906,439.60/x
  3. Step 3: Cross multiply
    9,467,689,172.40x = 14,201,533,758.60 × 3,950,906,439.60
  4. Step 4: Simplify right side
    9,467,689,172.40x = 56,108,931,179,049,533,440
  5. Step 5: Solve for x
    x = 56,108,931,179,049,533,440/9,467,689,172.40
  6. Step 6: Final answer
    x = 5,926,359,659.40

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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.