Home / 1,447,333,396,946.60-2,170,492,695,626.10-427,178,733,861.24

Finding the Fourth Proportional to 1,447,333,396,946.60, 2,170,492,695,626.10 and 427,178,733,861.24

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Solution

The fourth proportional to 1,447,333,396,946.60, 2,170,492,695,626.10 and 427,178,733,861.24 is: 640,618,342,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,333,396,946.60 : 2,170,492,695,626.10 = 427,178,733,861.24 : x
  2. Step 2: Convert to fraction form
    1,447,333,396,946.60/2,170,492,695,626.10 = 427,178,733,861.24/x
  3. Step 3: Cross multiply
    1,447,333,396,946.60x = 2,170,492,695,626.10 × 427,178,733,861.24
  4. Step 4: Simplify right side
    1,447,333,396,946.60x = 927,188,321,572,627,190,644,736
  5. Step 5: Solve for x
    x = 927,188,321,572,627,190,644,736/1,447,333,396,946.60
  6. Step 6: Final answer
    x = 640,618,342,345.10

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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.