Home / 848,069,858,230.75-1,170,334,810,633.40-462,694,465,137.05

Finding the Fourth Proportional to 848,069,858,230.75, 1,170,334,810,633.40 and 462,694,465,137.05

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Solution

The fourth proportional to 848,069,858,230.75, 1,170,334,810,633.40 and 462,694,465,137.05 is: 638,517,492,376.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,069,858,230.75 : 1,170,334,810,633.40 = 462,694,465,137.05 : x
  2. Step 2: Convert to fraction form
    848,069,858,230.75/1,170,334,810,633.40 = 462,694,465,137.05/x
  3. Step 3: Cross multiply
    848,069,858,230.75x = 1,170,334,810,633.40 × 462,694,465,137.05
  4. Step 4: Simplify right side
    848,069,858,230.75x = 541,507,439,237,291,648,745,472
  5. Step 5: Solve for x
    x = 541,507,439,237,291,648,745,472/848,069,858,230.75
  6. Step 6: Final answer
    x = 638,517,492,376.15

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Double scale
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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.