Home / 12,993,640,298,465-19,491,107,842,086-4,945,022,303,573.80

Finding the Fourth Proportional to 12,993,640,298,465, 19,491,107,842,086 and 4,945,022,303,573.80

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Solution

The fourth proportional to 12,993,640,298,465, 19,491,107,842,086 and 4,945,022,303,573.80 is: 7,417,779,835,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,993,640,298,465 : 19,491,107,842,086 = 4,945,022,303,573.80 : x
  2. Step 2: Convert to fraction form
    12,993,640,298,465/19,491,107,842,086 = 4,945,022,303,573.80/x
  3. Step 3: Cross multiply
    12,993,640,298,465x = 19,491,107,842,086 × 4,945,022,303,573.80
  4. Step 4: Simplify right side
    12,993,640,298,465x = 96,383,963,000,477,466,706,837,504
  5. Step 5: Solve for x
    x = 96,383,963,000,477,466,706,837,504/12,993,640,298,465
  6. Step 6: Final answer
    x = 7,417,779,835,868.15

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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.