Home / 14,148,908,489.85-21,215,398,978.39-4,700,494,015.98

Finding the Fourth Proportional to 14,148,908,489.85, 21,215,398,978.39 and 4,700,494,015.98

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Solution

The fourth proportional to 14,148,908,489.85, 21,215,398,978.39 and 4,700,494,015.98 is: 7,048,095,336.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,908,489.85 : 21,215,398,978.39 = 4,700,494,015.98 : x
  2. Step 2: Convert to fraction form
    14,148,908,489.85/21,215,398,978.39 = 4,700,494,015.98/x
  3. Step 3: Cross multiply
    14,148,908,489.85x = 21,215,398,978.39 × 4,700,494,015.98
  4. Step 4: Simplify right side
    14,148,908,489.85x = 99,722,855,944,469,774,336
  5. Step 5: Solve for x
    x = 99,722,855,944,469,774,336/14,148,908,489.85
  6. Step 6: Final answer
    x = 7,048,095,336.54

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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.