Home / 13,366,308,617.88-18,427,074,645.84-10,662,752,532.61

Finding the Fourth Proportional to 13,366,308,617.88, 18,427,074,645.84 and 10,662,752,532.61

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Solution

The fourth proportional to 13,366,308,617.88, 18,427,074,645.84 and 10,662,752,532.61 is: 14,699,895,271.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,308,617.88 : 18,427,074,645.84 = 10,662,752,532.61 : x
  2. Step 2: Convert to fraction form
    13,366,308,617.88/18,427,074,645.84 = 10,662,752,532.61/x
  3. Step 3: Cross multiply
    13,366,308,617.88x = 18,427,074,645.84 × 10,662,752,532.61
  4. Step 4: Simplify right side
    13,366,308,617.88x = 196,483,336,848,439,640,064
  5. Step 5: Solve for x
    x = 196,483,336,848,439,640,064/13,366,308,617.88
  6. Step 6: Final answer
    x = 14,699,895,271.43

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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.