Home / 1,615,563,933.70-2,424,082,222.13-829,169,826.03

Finding the Fourth Proportional to 1,615,563,933.70, 2,424,082,222.13 and 829,169,826.03

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Solution

The fourth proportional to 1,615,563,933.70, 2,424,082,222.13 and 829,169,826.03 is: 1,244,132,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,563,933.70 : 2,424,082,222.13 = 829,169,826.03 : x
  2. Step 2: Convert to fraction form
    1,615,563,933.70/2,424,082,222.13 = 829,169,826.03/x
  3. Step 3: Cross multiply
    1,615,563,933.70x = 2,424,082,222.13 × 829,169,826.03
  4. Step 4: Simplify right side
    1,615,563,933.70x = 2,009,975,834,407,153,920
  5. Step 5: Solve for x
    x = 2,009,975,834,407,153,920/1,615,563,933.70
  6. Step 6: Final answer
    x = 1,244,132,647.73

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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.