Home / 1,892,710,621.80-2,612,082,043.26-1,089,184,426.92

Finding the Fourth Proportional to 1,892,710,621.80, 2,612,082,043.26 and 1,089,184,426.92

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Solution

The fourth proportional to 1,892,710,621.80, 2,612,082,043.26 and 1,089,184,426.92 is: 1,503,155,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,710,621.80 : 2,612,082,043.26 = 1,089,184,426.92 : x
  2. Step 2: Convert to fraction form
    1,892,710,621.80/2,612,082,043.26 = 1,089,184,426.92/x
  3. Step 3: Cross multiply
    1,892,710,621.80x = 2,612,082,043.26 × 1,089,184,426.92
  4. Step 4: Simplify right side
    1,892,710,621.80x = 2,845,039,083,356,166,144
  5. Step 5: Solve for x
    x = 2,845,039,083,356,166,144/1,892,710,621.80
  6. Step 6: Final answer
    x = 1,503,155,871.05

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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.