Home / 14,322,383,155.34-19,621,734,933.53-13,785,583,504.74

Finding the Fourth Proportional to 14,322,383,155.34, 19,621,734,933.53 and 13,785,583,504.74

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Solution

The fourth proportional to 14,322,383,155.34, 19,621,734,933.53 and 13,785,583,504.74 is: 18,886,316,788.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,383,155.34 : 19,621,734,933.53 = 13,785,583,504.74 : x
  2. Step 2: Convert to fraction form
    14,322,383,155.34/19,621,734,933.53 = 13,785,583,504.74/x
  3. Step 3: Cross multiply
    14,322,383,155.34x = 19,621,734,933.53 × 13,785,583,504.74
  4. Step 4: Simplify right side
    14,322,383,155.34x = 270,497,065,434,051,772,416
  5. Step 5: Solve for x
    x = 270,497,065,434,051,772,416/14,322,383,155.34
  6. Step 6: Final answer
    x = 18,886,316,788.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.