Home / 10,854,975,015.20-16,282,462,522.80-4,644,768,065.60

Finding the Fourth Proportional to 10,854,975,015.20, 16,282,462,522.80 and 4,644,768,065.60

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Solution

The fourth proportional to 10,854,975,015.20, 16,282,462,522.80 and 4,644,768,065.60 is: 6,967,152,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,975,015.20 : 16,282,462,522.80 = 4,644,768,065.60 : x
  2. Step 2: Convert to fraction form
    10,854,975,015.20/16,282,462,522.80 = 4,644,768,065.60/x
  3. Step 3: Cross multiply
    10,854,975,015.20x = 16,282,462,522.80 × 4,644,768,065.60
  4. Step 4: Simplify right side
    10,854,975,015.20x = 75,628,261,955,230,253,056
  5. Step 5: Solve for x
    x = 75,628,261,955,230,253,056/10,854,975,015.20
  6. Step 6: Final answer
    x = 6,967,152,098.40

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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.