Home / 5,778,469,555.80-7,974,779,794.42-3,272,789,013.72

Finding the Fourth Proportional to 5,778,469,555.80, 7,974,779,794.42 and 3,272,789,013.72

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Solution

The fourth proportional to 5,778,469,555.80, 7,974,779,794.42 and 3,272,789,013.72 is: 4,516,727,387.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,778,469,555.80 : 7,974,779,794.42 = 3,272,789,013.72 : x
  2. Step 2: Convert to fraction form
    5,778,469,555.80/7,974,779,794.42 = 3,272,789,013.72/x
  3. Step 3: Cross multiply
    5,778,469,555.80x = 7,974,779,794.42 × 3,272,789,013.72
  4. Step 4: Simplify right side
    5,778,469,555.80x = 26,099,771,698,014,015,488
  5. Step 5: Solve for x
    x = 26,099,771,698,014,015,488/5,778,469,555.80
  6. Step 6: Final answer
    x = 4,516,727,387.07

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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.