Home / 5,445,811,771.32-7,515,021,835.49-3,034,369,668.87

Finding the Fourth Proportional to 5,445,811,771.32, 7,515,021,835.49 and 3,034,369,668.87

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Solution

The fourth proportional to 5,445,811,771.32, 7,515,021,835.49 and 3,034,369,668.87 is: 4,187,319,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,811,771.32 : 7,515,021,835.49 = 3,034,369,668.87 : x
  2. Step 2: Convert to fraction form
    5,445,811,771.32/7,515,021,835.49 = 3,034,369,668.87/x
  3. Step 3: Cross multiply
    5,445,811,771.32x = 7,515,021,835.49 × 3,034,369,668.87
  4. Step 4: Simplify right side
    5,445,811,771.32x = 22,803,354,318,453,862,400
  5. Step 5: Solve for x
    x = 22,803,354,318,453,862,400/5,445,811,771.32
  6. Step 6: Final answer
    x = 4,187,319,590.91

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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.