Home / 3,401,606,562,778.20-4,692,005,199,681.60-2,181,696,927,015

Finding the Fourth Proportional to 3,401,606,562,778.20, 4,692,005,199,681.60 and 2,181,696,927,015

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Solution

The fourth proportional to 3,401,606,562,778.20, 4,692,005,199,681.60 and 2,181,696,927,015 is: 3,009,323,135,043.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,606,562,778.20 : 4,692,005,199,681.60 = 2,181,696,927,015 : x
  2. Step 2: Convert to fraction form
    3,401,606,562,778.20/4,692,005,199,681.60 = 2,181,696,927,015/x
  3. Step 3: Cross multiply
    3,401,606,562,778.20x = 4,692,005,199,681.60 × 2,181,696,927,015
  4. Step 4: Simplify right side
    3,401,606,562,778.20x = 10,236,533,325,683,747,104,751,616
  5. Step 5: Solve for x
    x = 10,236,533,325,683,747,104,751,616/3,401,606,562,778.20
  6. Step 6: Final answer
    x = 3,009,323,135,043.36

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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.