Home / 7,420,907,643.94-10,240,859,147.51-4,033,816,933.65

Finding the Fourth Proportional to 7,420,907,643.94, 10,240,859,147.51 and 4,033,816,933.65

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Solution

The fourth proportional to 7,420,907,643.94, 10,240,859,147.51 and 4,033,816,933.65 is: 5,566,670,955.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,420,907,643.94 : 10,240,859,147.51 = 4,033,816,933.65 : x
  2. Step 2: Convert to fraction form
    7,420,907,643.94/10,240,859,147.51 = 4,033,816,933.65/x
  3. Step 3: Cross multiply
    7,420,907,643.94x = 10,240,859,147.51 × 4,033,816,933.65
  4. Step 4: Simplify right side
    7,420,907,643.94x = 41,309,751,044,323,532,800
  5. Step 5: Solve for x
    x = 41,309,751,044,323,532,800/7,420,907,643.94
  6. Step 6: Final answer
    x = 5,566,670,955.42

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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.