Home / 5,509,209,934.80-8,263,814,902.20-5,294,932,923.60

Finding the Fourth Proportional to 5,509,209,934.80, 8,263,814,902.20 and 5,294,932,923.60

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Solution

The fourth proportional to 5,509,209,934.80, 8,263,814,902.20 and 5,294,932,923.60 is: 7,942,399,385.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,209,934.80 : 8,263,814,902.20 = 5,294,932,923.60 : x
  2. Step 2: Convert to fraction form
    5,509,209,934.80/8,263,814,902.20 = 5,294,932,923.60/x
  3. Step 3: Cross multiply
    5,509,209,934.80x = 8,263,814,902.20 × 5,294,932,923.60
  4. Step 4: Simplify right side
    5,509,209,934.80x = 43,756,345,600,195,092,480
  5. Step 5: Solve for x
    x = 43,756,345,600,195,092,480/5,509,209,934.80
  6. Step 6: Final answer
    x = 7,942,399,385.40

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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.