Home / 14,946,056,352.44-20,625,559,515.16-8,171,879,520.76

Finding the Fourth Proportional to 14,946,056,352.44, 20,625,559,515.16 and 8,171,879,520.76

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Solution

The fourth proportional to 14,946,056,352.44, 20,625,559,515.16 and 8,171,879,520.76 is: 11,277,194,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946,056,352.44 : 20,625,559,515.16 = 8,171,879,520.76 : x
  2. Step 2: Convert to fraction form
    14,946,056,352.44/20,625,559,515.16 = 8,171,879,520.76/x
  3. Step 3: Cross multiply
    14,946,056,352.44x = 20,625,559,515.16 × 8,171,879,520.76
  4. Step 4: Simplify right side
    14,946,056,352.44x = 168,549,587,406,181,335,040
  5. Step 5: Solve for x
    x = 168,549,587,406,181,335,040/14,946,056,352.44
  6. Step 6: Final answer
    x = 11,277,194,694.82

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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.