Home / 30,271,801,646.25-45,397,187,130.71-16,846,573,025.13

Finding the Fourth Proportional to 30,271,801,646.25, 45,397,187,130.71 and 16,846,573,025.13

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Solution

The fourth proportional to 30,271,801,646.25, 45,397,187,130.71 and 16,846,573,025.13 is: 25,264,007,642.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,271,801,646.25 : 45,397,187,130.71 = 16,846,573,025.13 : x
  2. Step 2: Convert to fraction form
    30,271,801,646.25/45,397,187,130.71 = 16,846,573,025.13/x
  3. Step 3: Cross multiply
    30,271,801,646.25x = 45,397,187,130.71 × 16,846,573,025.13
  4. Step 4: Simplify right side
    30,271,801,646.25x = 764,787,028,132,997,758,976
  5. Step 5: Solve for x
    x = 764,787,028,132,997,758,976/30,271,801,646.25
  6. Step 6: Final answer
    x = 25,264,007,642.17

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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.