Home / 6,140,195,271.06-8,473,469,408.48-3,320,803,196.82

Finding the Fourth Proportional to 6,140,195,271.06, 8,473,469,408.48 and 3,320,803,196.82

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Solution

The fourth proportional to 6,140,195,271.06, 8,473,469,408.48 and 3,320,803,196.82 is: 4,582,708,376.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140,195,271.06 : 8,473,469,408.48 = 3,320,803,196.82 : x
  2. Step 2: Convert to fraction form
    6,140,195,271.06/8,473,469,408.48 = 3,320,803,196.82/x
  3. Step 3: Cross multiply
    6,140,195,271.06x = 8,473,469,408.48 × 3,320,803,196.82
  4. Step 4: Simplify right side
    6,140,195,271.06x = 28,138,724,299,836,858,368
  5. Step 5: Solve for x
    x = 28,138,724,299,836,858,368/6,140,195,271.06
  6. Step 6: Final answer
    x = 4,582,708,376.14

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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.