Home / 9,485,186,090.48-13,089,634,789.20-5,256,168,603.92

Finding the Fourth Proportional to 9,485,186,090.48, 13,089,634,789.20 and 5,256,168,603.92

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Solution

The fourth proportional to 9,485,186,090.48, 13,089,634,789.20 and 5,256,168,603.92 is: 7,253,555,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,186,090.48 : 13,089,634,789.20 = 5,256,168,603.92 : x
  2. Step 2: Convert to fraction form
    9,485,186,090.48/13,089,634,789.20 = 5,256,168,603.92/x
  3. Step 3: Cross multiply
    9,485,186,090.48x = 13,089,634,789.20 × 5,256,168,603.92
  4. Step 4: Simplify right side
    9,485,186,090.48x = 68,801,327,415,772,028,928
  5. Step 5: Solve for x
    x = 68,801,327,415,772,028,928/9,485,186,090.48
  6. Step 6: Final answer
    x = 7,253,555,888.04

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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.