Home / 2,113,737,958,760-3,169,309,355,269.30-821,440,301,547.22

Finding the Fourth Proportional to 2,113,737,958,760, 3,169,309,355,269.30 and 821,440,301,547.22

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Solution

The fourth proportional to 2,113,737,958,760, 3,169,309,355,269.30 and 821,440,301,547.22 is: 1,231,656,185,999.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,737,958,760 : 3,169,309,355,269.30 = 821,440,301,547.22 : x
  2. Step 2: Convert to fraction form
    2,113,737,958,760/3,169,309,355,269.30 = 821,440,301,547.22/x
  3. Step 3: Cross multiply
    2,113,737,958,760x = 3,169,309,355,269.30 × 821,440,301,547.22
  4. Step 4: Simplify right side
    2,113,737,958,760x = 2,603,398,432,488,838,928,531,456
  5. Step 5: Solve for x
    x = 2,603,398,432,488,838,928,531,456/2,113,737,958,760
  6. Step 6: Final answer
    x = 1,231,656,185,999.56

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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.