Home / 3,314,307,754.40-4,971,461,631.60-1,379,390,122.40

Finding the Fourth Proportional to 3,314,307,754.40, 4,971,461,631.60 and 1,379,390,122.40

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Solution

The fourth proportional to 3,314,307,754.40, 4,971,461,631.60 and 1,379,390,122.40 is: 2,069,085,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,307,754.40 : 4,971,461,631.60 = 1,379,390,122.40 : x
  2. Step 2: Convert to fraction form
    3,314,307,754.40/4,971,461,631.60 = 1,379,390,122.40/x
  3. Step 3: Cross multiply
    3,314,307,754.40x = 4,971,461,631.60 × 1,379,390,122.40
  4. Step 4: Simplify right side
    3,314,307,754.40x = 6,857,585,068,519,628,800
  5. Step 5: Solve for x
    x = 6,857,585,068,519,628,800/3,314,307,754.40
  6. Step 6: Final answer
    x = 2,069,085,183.60

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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.