Home / 3,401,606,562,779.60-4,692,005,199,683.20-2,181,696,927,016.20

Finding the Fourth Proportional to 3,401,606,562,779.60, 4,692,005,199,683.20 and 2,181,696,927,016.20

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Solution

The fourth proportional to 3,401,606,562,779.60, 4,692,005,199,683.20 and 2,181,696,927,016.20 is: 3,009,323,135,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,606,562,779.60 : 4,692,005,199,683.20 = 2,181,696,927,016.20 : x
  2. Step 2: Convert to fraction form
    3,401,606,562,779.60/4,692,005,199,683.20 = 2,181,696,927,016.20/x
  3. Step 3: Cross multiply
    3,401,606,562,779.60x = 4,692,005,199,683.20 × 2,181,696,927,016.20
  4. Step 4: Simplify right side
    3,401,606,562,779.60x = 10,236,533,325,692,869,615,288,320
  5. Step 5: Solve for x
    x = 10,236,533,325,692,869,615,288,320/3,401,606,562,779.60
  6. Step 6: Final answer
    x = 3,009,323,135,044.80

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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.