Home / 6,349,440,836.48-8,762,718,504.35-3,809,217,941.60

Finding the Fourth Proportional to 6,349,440,836.48, 8,762,718,504.35 and 3,809,217,941.60

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Solution

The fourth proportional to 6,349,440,836.48, 8,762,718,504.35 and 3,809,217,941.60 is: 5,257,014,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,440,836.48 : 8,762,718,504.35 = 3,809,217,941.60 : x
  2. Step 2: Convert to fraction form
    6,349,440,836.48/8,762,718,504.35 = 3,809,217,941.60/x
  3. Step 3: Cross multiply
    6,349,440,836.48x = 8,762,718,504.35 × 3,809,217,941.60
  4. Step 4: Simplify right side
    6,349,440,836.48x = 33,379,104,543,941,287,936
  5. Step 5: Solve for x
    x = 33,379,104,543,941,287,936/6,349,440,836.48
  6. Step 6: Final answer
    x = 5,257,014,814.94

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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.