Home / 18,465,550,248.96-25,494,968,312.82-11,697,374,980.80

Finding the Fourth Proportional to 18,465,550,248.96, 25,494,968,312.82 and 11,697,374,980.80

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Solution

The fourth proportional to 18,465,550,248.96, 25,494,968,312.82 and 11,697,374,980.80 is: 16,150,301,532.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,550,248.96 : 25,494,968,312.82 = 11,697,374,980.80 : x
  2. Step 2: Convert to fraction form
    18,465,550,248.96/25,494,968,312.82 = 11,697,374,980.80/x
  3. Step 3: Cross multiply
    18,465,550,248.96x = 25,494,968,312.82 × 11,697,374,980.80
  4. Step 4: Simplify right side
    18,465,550,248.96x = 298,224,204,478,669,455,360
  5. Step 5: Solve for x
    x = 298,224,204,478,669,455,360/18,465,550,248.96
  6. Step 6: Final answer
    x = 16,150,301,532.20

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Double scale
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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.