Home / 1,184,243,867.70-1,634,427,563.31-682,356,563.34

Finding the Fourth Proportional to 1,184,243,867.70, 1,634,427,563.31 and 682,356,563.34

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Solution

The fourth proportional to 1,184,243,867.70, 1,634,427,563.31 and 682,356,563.34 is: 941,750,601.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,243,867.70 : 1,634,427,563.31 = 682,356,563.34 : x
  2. Step 2: Convert to fraction form
    1,184,243,867.70/1,634,427,563.31 = 682,356,563.34/x
  3. Step 3: Cross multiply
    1,184,243,867.70x = 1,634,427,563.31 × 682,356,563.34
  4. Step 4: Simplify right side
    1,184,243,867.70x = 1,115,262,375,128,381,952
  5. Step 5: Solve for x
    x = 1,115,262,375,128,381,952/1,184,243,867.70
  6. Step 6: Final answer
    x = 941,750,601.84

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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.