Home / 30,240,500,163.95-41,731,894,310.97-16,692,139,879.60

Finding the Fourth Proportional to 30,240,500,163.95, 41,731,894,310.97 and 16,692,139,879.60

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Solution

The fourth proportional to 30,240,500,163.95, 41,731,894,310.97 and 16,692,139,879.60 is: 23,035,155,288.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,500,163.95 : 41,731,894,310.97 = 16,692,139,879.60 : x
  2. Step 2: Convert to fraction form
    30,240,500,163.95/41,731,894,310.97 = 16,692,139,879.60/x
  3. Step 3: Cross multiply
    30,240,500,163.95x = 41,731,894,310.97 × 16,692,139,879.60
  4. Step 4: Simplify right side
    30,240,500,163.95x = 696,594,617,279,186,075,648
  5. Step 5: Solve for x
    x = 696,594,617,279,186,075,648/30,240,500,163.95
  6. Step 6: Final answer
    x = 23,035,155,288.52

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Double scale
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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.