Home / 7,668,900,321.60-11,503,350,482.40-4,362,912,148.80

Finding the Fourth Proportional to 7,668,900,321.60, 11,503,350,482.40 and 4,362,912,148.80

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Solution

The fourth proportional to 7,668,900,321.60, 11,503,350,482.40 and 4,362,912,148.80 is: 6,544,368,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,900,321.60 : 11,503,350,482.40 = 4,362,912,148.80 : x
  2. Step 2: Convert to fraction form
    7,668,900,321.60/11,503,350,482.40 = 4,362,912,148.80/x
  3. Step 3: Cross multiply
    7,668,900,321.60x = 11,503,350,482.40 × 4,362,912,148.80
  4. Step 4: Simplify right side
    7,668,900,321.60x = 50,188,107,571,567,304,704
  5. Step 5: Solve for x
    x = 50,188,107,571,567,304,704/7,668,900,321.60
  6. Step 6: Final answer
    x = 6,544,368,223.20

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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.