Home / 30,271,801,646.51-45,397,187,131.10-16,846,573,025.39

Finding the Fourth Proportional to 30,271,801,646.51, 45,397,187,131.10 and 16,846,573,025.39

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Solution

The fourth proportional to 30,271,801,646.51, 45,397,187,131.10 and 16,846,573,025.39 is: 25,264,007,642.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,801,646.51 : 45,397,187,131.10 = 16,846,573,025.39 : x
  2. Step 2: Convert to fraction form
    30,271,801,646.51/45,397,187,131.10 = 16,846,573,025.39/x
  3. Step 3: Cross multiply
    30,271,801,646.51x = 45,397,187,131.10 × 16,846,573,025.39
  4. Step 4: Simplify right side
    30,271,801,646.51x = 764,787,028,151,060,135,936
  5. Step 5: Solve for x
    x = 764,787,028,151,060,135,936/30,271,801,646.51
  6. Step 6: Final answer
    x = 25,264,007,642.55

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1.5x scale

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.