Home / 30,271,801,646.24-45,397,187,130.69-16,846,573,025.12

Finding the Fourth Proportional to 30,271,801,646.24, 45,397,187,130.69 and 16,846,573,025.12

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Solution

The fourth proportional to 30,271,801,646.24, 45,397,187,130.69 and 16,846,573,025.12 is: 25,264,007,642.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,801,646.24 : 45,397,187,130.69 = 16,846,573,025.12 : x
  2. Step 2: Convert to fraction form
    30,271,801,646.24/45,397,187,130.69 = 16,846,573,025.12/x
  3. Step 3: Cross multiply
    30,271,801,646.24x = 45,397,187,130.69 × 16,846,573,025.12
  4. Step 4: Simplify right side
    30,271,801,646.24x = 764,787,028,132,297,834,496
  5. Step 5: Solve for x
    x = 764,787,028,132,297,834,496/30,271,801,646.24
  6. Step 6: Final answer
    x = 25,264,007,642.16

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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.