Home / 7,762,364,690.85-10,712,819,545.83-4,591,570,126.14

Finding the Fourth Proportional to 7,762,364,690.85, 10,712,819,545.83 and 4,591,570,126.14

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Solution

The fourth proportional to 7,762,364,690.85, 10,712,819,545.83 and 4,591,570,126.14 is: 6,336,814,122.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,364,690.85 : 10,712,819,545.83 = 4,591,570,126.14 : x
  2. Step 2: Convert to fraction form
    7,762,364,690.85/10,712,819,545.83 = 4,591,570,126.14/x
  3. Step 3: Cross multiply
    7,762,364,690.85x = 10,712,819,545.83 × 4,591,570,126.14
  4. Step 4: Simplify right side
    7,762,364,690.85x = 49,188,662,193,361,715,200
  5. Step 5: Solve for x
    x = 49,188,662,193,361,715,200/7,762,364,690.85
  6. Step 6: Final answer
    x = 6,336,814,122.03

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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.