Home / 3,243,500,512.16-4,476,364,320.11-1,973,431,661.94

Finding the Fourth Proportional to 3,243,500,512.16, 4,476,364,320.11 and 1,973,431,661.94

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Solution

The fourth proportional to 3,243,500,512.16, 4,476,364,320.11 and 1,973,431,661.94 is: 2,723,538,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,500,512.16 : 4,476,364,320.11 = 1,973,431,661.94 : x
  2. Step 2: Convert to fraction form
    3,243,500,512.16/4,476,364,320.11 = 1,973,431,661.94/x
  3. Step 3: Cross multiply
    3,243,500,512.16x = 4,476,364,320.11 × 1,973,431,661.94
  4. Step 4: Simplify right side
    3,243,500,512.16x = 8,833,799,079,673,728,000
  5. Step 5: Solve for x
    x = 8,833,799,079,673,728,000/3,243,500,512.16
  6. Step 6: Final answer
    x = 2,723,538,672.67

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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.