Home / 6,731,910,852.52-9,289,858,743.28-3,761,711,510.44

Finding the Fourth Proportional to 6,731,910,852.52, 9,289,858,743.28 and 3,761,711,510.44

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Solution

The fourth proportional to 6,731,910,852.52, 9,289,858,743.28 and 3,761,711,510.44 is: 5,191,062,289.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,731,910,852.52 : 9,289,858,743.28 = 3,761,711,510.44 : x
  2. Step 2: Convert to fraction form
    6,731,910,852.52/9,289,858,743.28 = 3,761,711,510.44/x
  3. Step 3: Cross multiply
    6,731,910,852.52x = 9,289,858,743.28 × 3,761,711,510.44
  4. Step 4: Simplify right side
    6,731,910,852.52x = 34,945,768,564,958,052,352
  5. Step 5: Solve for x
    x = 34,945,768,564,958,052,352/6,731,910,852.52
  6. Step 6: Final answer
    x = 5,191,062,289.82

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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.