Home / 2,021,956,978.80-3,033,271,391.40-795,165,452.40

Finding the Fourth Proportional to 2,021,956,978.80, 3,033,271,391.40 and 795,165,452.40

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Solution

The fourth proportional to 2,021,956,978.80, 3,033,271,391.40 and 795,165,452.40 is: 1,192,880,285.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,956,978.80 : 3,033,271,391.40 = 795,165,452.40 : x
  2. Step 2: Convert to fraction form
    2,021,956,978.80/3,033,271,391.40 = 795,165,452.40/x
  3. Step 3: Cross multiply
    2,021,956,978.80x = 3,033,271,391.40 × 795,165,452.40
  4. Step 4: Simplify right side
    2,021,956,978.80x = 2,411,952,618,194,558,464
  5. Step 5: Solve for x
    x = 2,411,952,618,194,558,464/2,021,956,978.80
  6. Step 6: Final answer
    x = 1,192,880,285.53

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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.