Home / 9,744,623,130.42-13,447,231,917.32-5,515,444,209.38

Finding the Fourth Proportional to 9,744,623,130.42, 13,447,231,917.32 and 5,515,444,209.38

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Solution

The fourth proportional to 9,744,623,130.42, 13,447,231,917.32 and 5,515,444,209.38 is: 7,611,116,039.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,744,623,130.42 : 13,447,231,917.32 = 5,515,444,209.38 : x
  2. Step 2: Convert to fraction form
    9,744,623,130.42/13,447,231,917.32 = 5,515,444,209.38/x
  3. Step 3: Cross multiply
    9,744,623,130.42x = 13,447,231,917.32 × 5,515,444,209.38
  4. Step 4: Simplify right side
    9,744,623,130.42x = 74,167,457,410,477,703,168
  5. Step 5: Solve for x
    x = 74,167,457,410,477,703,168/9,744,623,130.42
  6. Step 6: Final answer
    x = 7,611,116,039.88

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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.