Home / 119,043,403,797.96-178,590,962,501.82-43,496,433,105.03

Finding the Fourth Proportional to 119,043,403,797.96, 178,590,962,501.82 and 43,496,433,105.03

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Solution

The fourth proportional to 119,043,403,797.96, 178,590,962,501.82 and 43,496,433,105.03 is: 65,254,097,293.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,043,403,797.96 : 178,590,962,501.82 = 43,496,433,105.03 : x
  2. Step 2: Convert to fraction form
    119,043,403,797.96/178,590,962,501.82 = 43,496,433,105.03/x
  3. Step 3: Cross multiply
    119,043,403,797.96x = 178,590,962,501.82 × 43,496,433,105.03
  4. Step 4: Simplify right side
    119,043,403,797.96x = 7,768,069,853,622,977,953,792
  5. Step 5: Solve for x
    x = 7,768,069,853,622,977,953,792/119,043,403,797.96
  6. Step 6: Final answer
    x = 65,254,097,293.85

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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.