Home / 2,080,327,739,509.60-3,119,742,974,232.60-720,114,873,737.88

Finding the Fourth Proportional to 2,080,327,739,509.60, 3,119,742,974,232.60 and 720,114,873,737.88

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Solution

The fourth proportional to 2,080,327,739,509.60, 3,119,742,974,232.60 and 720,114,873,737.88 is: 1,079,913,167,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,327,739,509.60 : 3,119,742,974,232.60 = 720,114,873,737.88 : x
  2. Step 2: Convert to fraction form
    2,080,327,739,509.60/3,119,742,974,232.60 = 720,114,873,737.88/x
  3. Step 3: Cross multiply
    2,080,327,739,509.60x = 3,119,742,974,232.60 × 720,114,873,737.88
  4. Step 4: Simplify right side
    2,080,327,739,509.60x = 2,246,573,317,984,147,122,159,616
  5. Step 5: Solve for x
    x = 2,246,573,317,984,147,122,159,616/2,080,327,739,509.60
  6. Step 6: Final answer
    x = 1,079,913,167,198.23

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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.