Home / 14,322,383,154.34-19,621,734,932.16-13,785,583,503.74

Finding the Fourth Proportional to 14,322,383,154.34, 19,621,734,932.16 and 13,785,583,503.74

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Solution

The fourth proportional to 14,322,383,154.34, 19,621,734,932.16 and 13,785,583,503.74 is: 18,886,316,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,322,383,154.34 : 19,621,734,932.16 = 13,785,583,503.74 : x
  2. Step 2: Convert to fraction form
    14,322,383,154.34/19,621,734,932.16 = 13,785,583,503.74/x
  3. Step 3: Cross multiply
    14,322,383,154.34x = 19,621,734,932.16 × 13,785,583,503.74
  4. Step 4: Simplify right side
    14,322,383,154.34x = 270,497,065,395,487,047,680
  5. Step 5: Solve for x
    x = 270,497,065,395,487,047,680/14,322,383,154.34
  6. Step 6: Final answer
    x = 18,886,316,786.85

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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.