Home / 953,977,528.53-1,315,600,791.91-619,091,975.27

Finding the Fourth Proportional to 953,977,528.53, 1,315,600,791.91 and 619,091,975.27

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Solution

The fourth proportional to 953,977,528.53, 1,315,600,791.91 and 619,091,975.27 is: 853,770,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,977,528.53 : 1,315,600,791.91 = 619,091,975.27 : x
  2. Step 2: Convert to fraction form
    953,977,528.53/1,315,600,791.91 = 619,091,975.27/x
  3. Step 3: Cross multiply
    953,977,528.53x = 1,315,600,791.91 × 619,091,975.27
  4. Step 4: Simplify right side
    953,977,528.53x = 814,477,892,932,079,488
  5. Step 5: Solve for x
    x = 814,477,892,932,079,488/953,977,528.53
  6. Step 6: Final answer
    x = 853,770,522.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.