Home / 9,190,762,944.56-13,784,128,877.60-2,646,239,977.52

Finding the Fourth Proportional to 9,190,762,944.56, 13,784,128,877.60 and 2,646,239,977.52

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Solution

The fourth proportional to 9,190,762,944.56, 13,784,128,877.60 and 2,646,239,977.52 is: 3,968,779,644.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,762,944.56 : 13,784,128,877.60 = 2,646,239,977.52 : x
  2. Step 2: Convert to fraction form
    9,190,762,944.56/13,784,128,877.60 = 2,646,239,977.52/x
  3. Step 3: Cross multiply
    9,190,762,944.56x = 13,784,128,877.60 × 2,646,239,977.52
  4. Step 4: Simplify right side
    9,190,762,944.56x = 36,476,112,891,193,008,128
  5. Step 5: Solve for x
    x = 36,476,112,891,193,008,128/9,190,762,944.56
  6. Step 6: Final answer
    x = 3,968,779,644.43

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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.