Home / 9,840,741,973.20-13,580,215,079.76-5,554,857,622.32

Finding the Fourth Proportional to 9,840,741,973.20, 13,580,215,079.76 and 5,554,857,622.32

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Solution

The fourth proportional to 9,840,741,973.20, 13,580,215,079.76 and 5,554,857,622.32 is: 7,665,698,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,840,741,973.20 : 13,580,215,079.76 = 5,554,857,622.32 : x
  2. Step 2: Convert to fraction form
    9,840,741,973.20/13,580,215,079.76 = 5,554,857,622.32/x
  3. Step 3: Cross multiply
    9,840,741,973.20x = 13,580,215,079.76 × 5,554,857,622.32
  4. Step 4: Simplify right side
    9,840,741,973.20x = 75,436,161,248,549,847,040
  5. Step 5: Solve for x
    x = 75,436,161,248,549,847,040/9,840,741,973.20
  6. Step 6: Final answer
    x = 7,665,698,527.00

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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.