Home / 2,113,735,310,938-3,169,305,386,886-821,437,646,623.66

Finding the Fourth Proportional to 2,113,735,310,938, 3,169,305,386,886 and 821,437,646,623.66

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Solution

The fourth proportional to 2,113,735,310,938, 3,169,305,386,886 and 821,437,646,623.66 is: 1,231,652,205,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,735,310,938 : 3,169,305,386,886 = 821,437,646,623.66 : x
  2. Step 2: Convert to fraction form
    2,113,735,310,938/3,169,305,386,886 = 821,437,646,623.66/x
  3. Step 3: Cross multiply
    2,113,735,310,938x = 3,169,305,386,886 × 821,437,646,623.66
  4. Step 4: Simplify right side
    2,113,735,310,938x = 2,603,386,758,435,324,238,495,744
  5. Step 5: Solve for x
    x = 2,603,386,758,435,324,238,495,744/2,113,735,310,938
  6. Step 6: Final answer
    x = 1,231,652,205,914.11

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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.