Home / 4,397,339,943.80-6,596,009,915.70-3,915,216,668.60

Finding the Fourth Proportional to 4,397,339,943.80, 6,596,009,915.70 and 3,915,216,668.60

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Solution

The fourth proportional to 4,397,339,943.80, 6,596,009,915.70 and 3,915,216,668.60 is: 5,872,825,002.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397,339,943.80 : 6,596,009,915.70 = 3,915,216,668.60 : x
  2. Step 2: Convert to fraction form
    4,397,339,943.80/6,596,009,915.70 = 3,915,216,668.60/x
  3. Step 3: Cross multiply
    4,397,339,943.80x = 6,596,009,915.70 × 3,915,216,668.60
  4. Step 4: Simplify right side
    4,397,339,943.80x = 25,824,807,968,199,520,256
  5. Step 5: Solve for x
    x = 25,824,807,968,199,520,256/4,397,339,943.80
  6. Step 6: Final answer
    x = 5,872,825,002.90

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Double scale
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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.