Home / 30,980,033,094.38-46,479,533,450.72-15,864,304,980.87

Finding the Fourth Proportional to 30,980,033,094.38, 46,479,533,450.72 and 15,864,304,980.87

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Solution

The fourth proportional to 30,980,033,094.38, 46,479,533,450.72 and 15,864,304,980.87 is: 23,801,313,955.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,980,033,094.38 : 46,479,533,450.72 = 15,864,304,980.87 : x
  2. Step 2: Convert to fraction form
    30,980,033,094.38/46,479,533,450.72 = 15,864,304,980.87/x
  3. Step 3: Cross multiply
    30,980,033,094.38x = 46,479,533,450.72 × 15,864,304,980.87
  4. Step 4: Simplify right side
    30,980,033,094.38x = 737,365,494,030,691,729,408
  5. Step 5: Solve for x
    x = 737,365,494,030,691,729,408/30,980,033,094.38
  6. Step 6: Final answer
    x = 23,801,313,955.49

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1.5x scale

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.