Home / 31,704,069,643.20-47,556,104,464.80-9,621,066,340.80

Finding the Fourth Proportional to 31,704,069,643.20, 47,556,104,464.80 and 9,621,066,340.80

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Solution

The fourth proportional to 31,704,069,643.20, 47,556,104,464.80 and 9,621,066,340.80 is: 14,431,599,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,069,643.20 : 47,556,104,464.80 = 9,621,066,340.80 : x
  2. Step 2: Convert to fraction form
    31,704,069,643.20/47,556,104,464.80 = 9,621,066,340.80/x
  3. Step 3: Cross multiply
    31,704,069,643.20x = 47,556,104,464.80 × 9,621,066,340.80
  4. Step 4: Simplify right side
    31,704,069,643.20x = 457,540,435,965,855,858,688
  5. Step 5: Solve for x
    x = 457,540,435,965,855,858,688/31,704,069,643.20
  6. Step 6: Final answer
    x = 14,431,599,511.20

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Double scale
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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.