Home / 6,912,834,017.45-9,539,741,003.49-3,741,018,212.43

Finding the Fourth Proportional to 6,912,834,017.45, 9,539,741,003.49 and 3,741,018,212.43

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Solution

The fourth proportional to 6,912,834,017.45, 9,539,741,003.49 and 3,741,018,212.43 is: 5,162,621,400.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,834,017.45 : 9,539,741,003.49 = 3,741,018,212.43 : x
  2. Step 2: Convert to fraction form
    6,912,834,017.45/9,539,741,003.49 = 3,741,018,212.43/x
  3. Step 3: Cross multiply
    6,912,834,017.45x = 9,539,741,003.49 × 3,741,018,212.43
  4. Step 4: Simplify right side
    6,912,834,017.45x = 35,688,344,835,921,330,176
  5. Step 5: Solve for x
    x = 35,688,344,835,921,330,176/6,912,834,017.45
  6. Step 6: Final answer
    x = 5,162,621,400.41

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Double scale
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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.