Home / 23,278,941,739.72-32,124,952,506.90-12,574,062,415.72

Finding the Fourth Proportional to 23,278,941,739.72, 32,124,952,506.90 and 12,574,062,415.72

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Solution

The fourth proportional to 23,278,941,739.72, 32,124,952,506.90 and 12,574,062,415.72 is: 17,352,213,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,278,941,739.72 : 32,124,952,506.90 = 12,574,062,415.72 : x
  2. Step 2: Convert to fraction form
    23,278,941,739.72/32,124,952,506.90 = 12,574,062,415.72/x
  3. Step 3: Cross multiply
    23,278,941,739.72x = 32,124,952,506.90 × 12,574,062,415.72
  4. Step 4: Simplify right side
    23,278,941,739.72x = 403,941,157,923,801,268,224
  5. Step 5: Solve for x
    x = 403,941,157,923,801,268,224/23,278,941,739.72
  6. Step 6: Final answer
    x = 17,352,213,104.88

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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.