Home / 1,544,346,739,519.40-2,131,198,848,407.60-849,887,297,325.25

Finding the Fourth Proportional to 1,544,346,739,519.40, 2,131,198,848,407.60 and 849,887,297,325.25

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Solution

The fourth proportional to 1,544,346,739,519.40, 2,131,198,848,407.60 and 849,887,297,325.25 is: 1,172,844,661,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,346,739,519.40 : 2,131,198,848,407.60 = 849,887,297,325.25 : x
  2. Step 2: Convert to fraction form
    1,544,346,739,519.40/2,131,198,848,407.60 = 849,887,297,325.25/x
  3. Step 3: Cross multiply
    1,544,346,739,519.40x = 2,131,198,848,407.60 × 849,887,297,325.25
  4. Step 4: Simplify right side
    1,544,346,739,519.40x = 1,811,278,829,335,820,485,263,360
  5. Step 5: Solve for x
    x = 1,811,278,829,335,820,485,263,360/1,544,346,739,519.40
  6. Step 6: Final answer
    x = 1,172,844,661,749.66

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Double scale
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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.