Home / 2,113,735,310,940-3,169,305,386,889-821,437,646,625.70

Finding the Fourth Proportional to 2,113,735,310,940, 3,169,305,386,889 and 821,437,646,625.70

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Solution

The fourth proportional to 2,113,735,310,940, 3,169,305,386,889 and 821,437,646,625.70 is: 1,231,652,205,917.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,735,310,940 : 3,169,305,386,889 = 821,437,646,625.70 : x
  2. Step 2: Convert to fraction form
    2,113,735,310,940/3,169,305,386,889 = 821,437,646,625.70/x
  3. Step 3: Cross multiply
    2,113,735,310,940x = 3,169,305,386,889 × 821,437,646,625.70
  4. Step 4: Simplify right side
    2,113,735,310,940x = 2,603,386,758,444,253,475,504,128
  5. Step 5: Solve for x
    x = 2,603,386,758,444,253,475,504,128/2,113,735,310,940
  6. Step 6: Final answer
    x = 1,231,652,205,917.16

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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.