Home / 30,668,656,536.10-46,002,984,804.15-20,199,693,988.90

Finding the Fourth Proportional to 30,668,656,536.10, 46,002,984,804.15 and 20,199,693,988.90

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Solution

The fourth proportional to 30,668,656,536.10, 46,002,984,804.15 and 20,199,693,988.90 is: 30,299,540,983.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,536.10 : 46,002,984,804.15 = 20,199,693,988.90 : x
  2. Step 2: Convert to fraction form
    30,668,656,536.10/46,002,984,804.15 = 20,199,693,988.90/x
  3. Step 3: Cross multiply
    30,668,656,536.10x = 46,002,984,804.15 × 20,199,693,988.90
  4. Step 4: Simplify right side
    30,668,656,536.10x = 929,246,215,619,846,864,896
  5. Step 5: Solve for x
    x = 929,246,215,619,846,864,896/30,668,656,536.10
  6. Step 6: Final answer
    x = 30,299,540,983.35

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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.