Home / 30,261,539,059.98-45,352,935,786.78-12,313,000,480.61

Finding the Fourth Proportional to 30,261,539,059.98, 45,352,935,786.78 and 12,313,000,480.61

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Solution

The fourth proportional to 30,261,539,059.98, 45,352,935,786.78 and 12,313,000,480.61 is: 18,453,480,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,261,539,059.98 : 45,352,935,786.78 = 12,313,000,480.61 : x
  2. Step 2: Convert to fraction form
    30,261,539,059.98/45,352,935,786.78 = 12,313,000,480.61/x
  3. Step 3: Cross multiply
    30,261,539,059.98x = 45,352,935,786.78 × 12,313,000,480.61
  4. Step 4: Simplify right side
    30,261,539,059.98x = 558,430,720,139,469,783,040
  5. Step 5: Solve for x
    x = 558,430,720,139,469,783,040/30,261,539,059.98
  6. Step 6: Final answer
    x = 18,453,480,473.44

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1.5x scale

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.