Home / 15,400,889,223,746-21,253,736,825,620-8,464,373,317,313.60

Finding the Fourth Proportional to 15,400,889,223,746, 21,253,736,825,620 and 8,464,373,317,313.60

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Solution

The fourth proportional to 15,400,889,223,746, 21,253,736,825,620 and 8,464,373,317,313.60 is: 11,681,115,308,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,889,223,746 : 21,253,736,825,620 = 8,464,373,317,313.60 : x
  2. Step 2: Convert to fraction form
    15,400,889,223,746/21,253,736,825,620 = 8,464,373,317,313.60/x
  3. Step 3: Cross multiply
    15,400,889,223,746x = 21,253,736,825,620 × 8,464,373,317,313.60
  4. Step 4: Simplify right side
    15,400,889,223,746x = 179,899,562,879,983,368,766,750,720
  5. Step 5: Solve for x
    x = 179,899,562,879,983,368,766,750,720/15,400,889,223,746
  6. Step 6: Final answer
    x = 11,681,115,308,757.86

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Double scale
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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.