Home / 15,248,978,872.40-22,873,468,308.60-5,430,783,544.40

Finding the Fourth Proportional to 15,248,978,872.40, 22,873,468,308.60 and 5,430,783,544.40

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Solution

The fourth proportional to 15,248,978,872.40, 22,873,468,308.60 and 5,430,783,544.40 is: 8,146,175,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,248,978,872.40 : 22,873,468,308.60 = 5,430,783,544.40 : x
  2. Step 2: Convert to fraction form
    15,248,978,872.40/22,873,468,308.60 = 5,430,783,544.40/x
  3. Step 3: Cross multiply
    15,248,978,872.40x = 22,873,468,308.60 × 5,430,783,544.40
  4. Step 4: Simplify right side
    15,248,978,872.40x = 124,220,855,293,699,768,320
  5. Step 5: Solve for x
    x = 124,220,855,293,699,768,320/15,248,978,872.40
  6. Step 6: Final answer
    x = 8,146,175,316.60

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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.