Home / 10,094,769,788.46-15,128,619,606.81-7,856,519,837.64

Finding the Fourth Proportional to 10,094,769,788.46, 15,128,619,606.81 and 7,856,519,837.64

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Solution

The fourth proportional to 10,094,769,788.46, 15,128,619,606.81 and 7,856,519,837.64 is: 11,774,245,728.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094,769,788.46 : 15,128,619,606.81 = 7,856,519,837.64 : x
  2. Step 2: Convert to fraction form
    10,094,769,788.46/15,128,619,606.81 = 7,856,519,837.64/x
  3. Step 3: Cross multiply
    10,094,769,788.46x = 15,128,619,606.81 × 7,856,519,837.64
  4. Step 4: Simplify right side
    10,094,769,788.46x = 118,858,300,057,012,224,000
  5. Step 5: Solve for x
    x = 118,858,300,057,012,224,000/10,094,769,788.46
  6. Step 6: Final answer
    x = 11,774,245,728.01

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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.