Home / 7,465,019,084.40-11,192,153,855.40-4,194,470,809.20

Finding the Fourth Proportional to 7,465,019,084.40, 11,192,153,855.40 and 4,194,470,809.20

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Solution

The fourth proportional to 7,465,019,084.40, 11,192,153,855.40 and 4,194,470,809.20 is: 6,288,686,218.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,019,084.40 : 11,192,153,855.40 = 4,194,470,809.20 : x
  2. Step 2: Convert to fraction form
    7,465,019,084.40/11,192,153,855.40 = 4,194,470,809.20/x
  3. Step 3: Cross multiply
    7,465,019,084.40x = 11,192,153,855.40 × 4,194,470,809.20
  4. Step 4: Simplify right side
    7,465,019,084.40x = 46,945,162,638,550,532,096
  5. Step 5: Solve for x
    x = 46,945,162,638,550,532,096/7,465,019,084.40
  6. Step 6: Final answer
    x = 6,288,686,218.72

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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.