Home / 6,122,289,136.64-8,448,220,049.90-3,409,351,984.58

Finding the Fourth Proportional to 6,122,289,136.64, 8,448,220,049.90 and 3,409,351,984.58

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Solution

The fourth proportional to 6,122,289,136.64, 8,448,220,049.90 and 3,409,351,984.58 is: 4,704,605,605.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,289,136.64 : 8,448,220,049.90 = 3,409,351,984.58 : x
  2. Step 2: Convert to fraction form
    6,122,289,136.64/8,448,220,049.90 = 3,409,351,984.58/x
  3. Step 3: Cross multiply
    6,122,289,136.64x = 8,448,220,049.90 × 3,409,351,984.58
  4. Step 4: Simplify right side
    6,122,289,136.64x = 28,802,955,793,235,824,640
  5. Step 5: Solve for x
    x = 28,802,955,793,235,824,640/6,122,289,136.64
  6. Step 6: Final answer
    x = 4,704,605,605.91

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Half scale
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Double scale
Find fourth proportional to 6,122,289,137.64, 8,448,220,051.27 and 3,409,351,985.58
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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.