Home / 8,362,723,473.45-12,539,500,224.39-3,315,466,850.76

Finding the Fourth Proportional to 8,362,723,473.45, 12,539,500,224.39 and 3,315,466,850.76

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Solution

The fourth proportional to 8,362,723,473.45, 12,539,500,224.39 and 3,315,466,850.76 is: 4,971,382,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,723,473.45 : 12,539,500,224.39 = 3,315,466,850.76 : x
  2. Step 2: Convert to fraction form
    8,362,723,473.45/12,539,500,224.39 = 3,315,466,850.76/x
  3. Step 3: Cross multiply
    8,362,723,473.45x = 12,539,500,224.39 × 3,315,466,850.76
  4. Step 4: Simplify right side
    8,362,723,473.45x = 41,574,297,319,062,626,304
  5. Step 5: Solve for x
    x = 41,574,297,319,062,626,304/8,362,723,473.45
  6. Step 6: Final answer
    x = 4,971,382,522.82

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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.