Home / 23,407,183,121.15-32,301,912,921.24-12,702,303,823.78

Finding the Fourth Proportional to 23,407,183,121.15, 32,301,912,921.24 and 12,702,303,823.78

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Solution

The fourth proportional to 23,407,183,121.15, 32,301,912,921.24 and 12,702,303,823.78 is: 17,529,179,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,407,183,121.15 : 32,301,912,921.24 = 12,702,303,823.78 : x
  2. Step 2: Convert to fraction form
    23,407,183,121.15/32,301,912,921.24 = 12,702,303,823.78/x
  3. Step 3: Cross multiply
    23,407,183,121.15x = 32,301,912,921.24 × 12,702,303,823.78
  4. Step 4: Simplify right side
    23,407,183,121.15x = 410,308,712,014,663,122,944
  5. Step 5: Solve for x
    x = 410,308,712,014,663,122,944/23,407,183,121.15
  6. Step 6: Final answer
    x = 17,529,179,392.97

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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.