Home / 7,288,064,362.80-10,932,096,544.20-5,338,814,007.60

Finding the Fourth Proportional to 7,288,064,362.80, 10,932,096,544.20 and 5,338,814,007.60

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Solution

The fourth proportional to 7,288,064,362.80, 10,932,096,544.20 and 5,338,814,007.60 is: 8,008,221,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,064,362.80 : 10,932,096,544.20 = 5,338,814,007.60 : x
  2. Step 2: Convert to fraction form
    7,288,064,362.80/10,932,096,544.20 = 5,338,814,007.60/x
  3. Step 3: Cross multiply
    7,288,064,362.80x = 10,932,096,544.20 × 5,338,814,007.60
  4. Step 4: Simplify right side
    7,288,064,362.80x = 58,364,430,162,610,520,064
  5. Step 5: Solve for x
    x = 58,364,430,162,610,520,064/7,288,064,362.80
  6. Step 6: Final answer
    x = 8,008,221,011.40

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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.