Home / 7,333,405,269.24-10,120,343,448.78-4,118,880,866.52

Finding the Fourth Proportional to 7,333,405,269.24, 10,120,343,448.78 and 4,118,880,866.52

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Solution

The fourth proportional to 7,333,405,269.24, 10,120,343,448.78 and 4,118,880,866.52 is: 5,684,192,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,405,269.24 : 10,120,343,448.78 = 4,118,880,866.52 : x
  2. Step 2: Convert to fraction form
    7,333,405,269.24/10,120,343,448.78 = 4,118,880,866.52/x
  3. Step 3: Cross multiply
    7,333,405,269.24x = 10,120,343,448.78 × 4,118,880,866.52
  4. Step 4: Simplify right side
    7,333,405,269.24x = 41,684,488,993,790,976,000
  5. Step 5: Solve for x
    x = 41,684,488,993,790,976,000/7,333,405,269.24
  6. Step 6: Final answer
    x = 5,684,192,740.40

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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.