Home / 113,359,735,794.20-156,435,505,716.24-61,918,328,437.29

Finding the Fourth Proportional to 113,359,735,794.20, 156,435,505,716.24 and 61,918,328,437.29

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Solution

The fourth proportional to 113,359,735,794.20, 156,435,505,716.24 and 61,918,328,437.29 is: 85,446,785,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,359,735,794.20 : 156,435,505,716.24 = 61,918,328,437.29 : x
  2. Step 2: Convert to fraction form
    113,359,735,794.20/156,435,505,716.24 = 61,918,328,437.29/x
  3. Step 3: Cross multiply
    113,359,735,794.20x = 156,435,505,716.24 × 61,918,328,437.29
  4. Step 4: Simplify right side
    113,359,735,794.20x = 9,686,225,022,191,704,997,888
  5. Step 5: Solve for x
    x = 9,686,225,022,191,704,997,888/113,359,735,794.20
  6. Step 6: Final answer
    x = 85,446,785,442.20

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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.