Home / 31,704,069,827.70-47,556,104,741.55-9,621,066,525.30

Finding the Fourth Proportional to 31,704,069,827.70, 47,556,104,741.55 and 9,621,066,525.30

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Solution

The fourth proportional to 31,704,069,827.70, 47,556,104,741.55 and 9,621,066,525.30 is: 14,431,599,787.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,704,069,827.70 : 47,556,104,741.55 = 9,621,066,525.30 : x
  2. Step 2: Convert to fraction form
    31,704,069,827.70/47,556,104,741.55 = 9,621,066,525.30/x
  3. Step 3: Cross multiply
    31,704,069,827.70x = 47,556,104,741.55 × 9,621,066,525.30
  4. Step 4: Simplify right side
    31,704,069,827.70x = 457,540,447,402,587,324,416
  5. Step 5: Solve for x
    x = 457,540,447,402,587,324,416/31,704,069,827.70
  6. Step 6: Final answer
    x = 14,431,599,787.95

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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.