Home / 9,312,820,559.70-13,948,823,505.15-8,278,848,950.10

Finding the Fourth Proportional to 9,312,820,559.70, 13,948,823,505.15 and 8,278,848,950.10

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Solution

The fourth proportional to 9,312,820,559.70, 13,948,823,505.15 and 8,278,848,950.10 is: 12,400,131,849.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,820,559.70 : 13,948,823,505.15 = 8,278,848,950.10 : x
  2. Step 2: Convert to fraction form
    9,312,820,559.70/13,948,823,505.15 = 8,278,848,950.10/x
  3. Step 3: Cross multiply
    9,312,820,559.70x = 13,948,823,505.15 × 8,278,848,950.10
  4. Step 4: Simplify right side
    9,312,820,559.70x = 115,480,202,830,741,274,624
  5. Step 5: Solve for x
    x = 115,480,202,830,741,274,624/9,312,820,559.70
  6. Step 6: Final answer
    x = 12,400,131,849.47

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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.