Home / 13,607,660,797.94-20,418,809,164.07-13,112,363,432.49

Finding the Fourth Proportional to 13,607,660,797.94, 20,418,809,164.07 and 13,112,363,432.49

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Solution

The fourth proportional to 13,607,660,797.94, 20,418,809,164.07 and 13,112,363,432.49 is: 19,675,596,753.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,607,660,797.94 : 20,418,809,164.07 = 13,112,363,432.49 : x
  2. Step 2: Convert to fraction form
    13,607,660,797.94/20,418,809,164.07 = 13,112,363,432.49/x
  3. Step 3: Cross multiply
    13,607,660,797.94x = 20,418,809,164.07 × 13,112,363,432.49
  4. Step 4: Simplify right side
    13,607,660,797.94x = 267,738,846,617,877,577,728
  5. Step 5: Solve for x
    x = 267,738,846,617,877,577,728/13,607,660,797.94
  6. Step 6: Final answer
    x = 19,675,596,753.45

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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.