Home / 18,945,014,358,705-28,414,162,366,749-8,616,285,087,101.70

Finding the Fourth Proportional to 18,945,014,358,705, 28,414,162,366,749 and 8,616,285,087,101.70

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Solution

The fourth proportional to 18,945,014,358,705, 28,414,162,366,749 and 8,616,285,087,101.70 is: 12,922,899,863,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,945,014,358,705 : 28,414,162,366,749 = 8,616,285,087,101.70 : x
  2. Step 2: Convert to fraction form
    18,945,014,358,705/28,414,162,366,749 = 8,616,285,087,101.70/x
  3. Step 3: Cross multiply
    18,945,014,358,705x = 28,414,162,366,749 × 8,616,285,087,101.70
  4. Step 4: Simplify right side
    18,945,014,358,705x = 244,824,523,463,105,772,104,187,904
  5. Step 5: Solve for x
    x = 244,824,523,463,105,772,104,187,904/18,945,014,358,705
  6. Step 6: Final answer
    x = 12,922,899,863,130.05

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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.