Home / 1,556,737,892.64-2,150,631,719.40-1,022,157,847.80

Finding the Fourth Proportional to 1,556,737,892.64, 2,150,631,719.40 and 1,022,157,847.80

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Solution

The fourth proportional to 1,556,737,892.64, 2,150,631,719.40 and 1,022,157,847.80 is: 1,412,109,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,737,892.64 : 2,150,631,719.40 = 1,022,157,847.80 : x
  2. Step 2: Convert to fraction form
    1,556,737,892.64/2,150,631,719.40 = 1,022,157,847.80/x
  3. Step 3: Cross multiply
    1,556,737,892.64x = 2,150,631,719.40 × 1,022,157,847.80
  4. Step 4: Simplify right side
    1,556,737,892.64x = 2,198,285,089,712,317,440
  5. Step 5: Solve for x
    x = 2,198,285,089,712,317,440/1,556,737,892.64
  6. Step 6: Final answer
    x = 1,412,109,964.11

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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.