Home / 7,546,845,089.22-10,414,172,412.14-4,159,567,978.68

Finding the Fourth Proportional to 7,546,845,089.22, 10,414,172,412.14 and 4,159,567,978.68

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Solution

The fourth proportional to 7,546,845,089.22, 10,414,172,412.14 and 4,159,567,978.68 is: 5,739,942,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,546,845,089.22 : 10,414,172,412.14 = 4,159,567,978.68 : x
  2. Step 2: Convert to fraction form
    7,546,845,089.22/10,414,172,412.14 = 4,159,567,978.68/x
  3. Step 3: Cross multiply
    7,546,845,089.22x = 10,414,172,412.14 × 4,159,567,978.68
  4. Step 4: Simplify right side
    7,546,845,089.22x = 43,318,458,089,990,193,152
  5. Step 5: Solve for x
    x = 43,318,458,089,990,193,152/7,546,845,089.22
  6. Step 6: Final answer
    x = 5,739,942,661.85

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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.