Home / 1,839,268,327.03-2,541,510,447.43-1,309,712,946.28

Finding the Fourth Proportional to 1,839,268,327.03, 2,541,510,447.43 and 1,309,712,946.28

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Solution

The fourth proportional to 1,839,268,327.03, 2,541,510,447.43 and 1,309,712,946.28 is: 1,809,768,094.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,268,327.03 : 2,541,510,447.43 = 1,309,712,946.28 : x
  2. Step 2: Convert to fraction form
    1,839,268,327.03/2,541,510,447.43 = 1,309,712,946.28/x
  3. Step 3: Cross multiply
    1,839,268,327.03x = 2,541,510,447.43 × 1,309,712,946.28
  4. Step 4: Simplify right side
    1,839,268,327.03x = 3,328,649,136,108,220,416
  5. Step 5: Solve for x
    x = 3,328,649,136,108,220,416/1,839,268,327.03
  6. Step 6: Final answer
    x = 1,809,768,094.84

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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.