Home / 7,618,797,657.70-11,429,668,211.87-2,896,752,425.25

Finding the Fourth Proportional to 7,618,797,657.70, 11,429,668,211.87 and 2,896,752,425.25

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Solution

The fourth proportional to 7,618,797,657.70, 11,429,668,211.87 and 2,896,752,425.25 is: 4,345,688,204.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,797,657.70 : 11,429,668,211.87 = 2,896,752,425.25 : x
  2. Step 2: Convert to fraction form
    7,618,797,657.70/11,429,668,211.87 = 2,896,752,425.25/x
  3. Step 3: Cross multiply
    7,618,797,657.70x = 11,429,668,211.87 × 2,896,752,425.25
  4. Step 4: Simplify right side
    7,618,797,657.70x = 33,108,919,112,537,255,936
  5. Step 5: Solve for x
    x = 33,108,919,112,537,255,936/7,618,797,657.70
  6. Step 6: Final answer
    x = 4,345,688,204.37

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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.