Home / 7,407,707,308.88-10,222,647,285.32-4,020,617,814.80

Finding the Fourth Proportional to 7,407,707,308.88, 10,222,647,285.32 and 4,020,617,814.80

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Solution

The fourth proportional to 7,407,707,308.88, 10,222,647,285.32 and 4,020,617,814.80 is: 5,548,458,662.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,407,707,308.88 : 10,222,647,285.32 = 4,020,617,814.80 : x
  2. Step 2: Convert to fraction form
    7,407,707,308.88/10,222,647,285.32 = 4,020,617,814.80/x
  3. Step 3: Cross multiply
    7,407,707,308.88x = 10,222,647,285.32 × 4,020,617,814.80
  4. Step 4: Simplify right side
    7,407,707,308.88x = 41,101,357,789,774,454,784
  5. Step 5: Solve for x
    x = 41,101,357,789,774,454,784/7,407,707,308.88
  6. Step 6: Final answer
    x = 5,548,458,662.84

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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.