Home / 10,682,931,630.12-16,004,171,091.36-7,130,962,835.14

Finding the Fourth Proportional to 10,682,931,630.12, 16,004,171,091.36 and 7,130,962,835.14

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Solution

The fourth proportional to 10,682,931,630.12, 16,004,171,091.36 and 7,130,962,835.14 is: 10,682,942,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,682,931,630.12 : 16,004,171,091.36 = 7,130,962,835.14 : x
  2. Step 2: Convert to fraction form
    10,682,931,630.12/16,004,171,091.36 = 7,130,962,835.14/x
  3. Step 3: Cross multiply
    10,682,931,630.12x = 16,004,171,091.36 × 7,130,962,835.14
  4. Step 4: Simplify right side
    10,682,931,630.12x = 114,125,149,259,710,136,320
  5. Step 5: Solve for x
    x = 114,125,149,259,710,136,320/10,682,931,630.12
  6. Step 6: Final answer
    x = 10,682,942,960.89

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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.