Home / 52,463,240,015.40-78,694,860,023.10-43,048,922,132.70

Finding the Fourth Proportional to 52,463,240,015.40, 78,694,860,023.10 and 43,048,922,132.70

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Solution

The fourth proportional to 52,463,240,015.40, 78,694,860,023.10 and 43,048,922,132.70 is: 64,573,383,199.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,463,240,015.40 : 78,694,860,023.10 = 43,048,922,132.70 : x
  2. Step 2: Convert to fraction form
    52,463,240,015.40/78,694,860,023.10 = 43,048,922,132.70/x
  3. Step 3: Cross multiply
    52,463,240,015.40x = 78,694,860,023.10 × 43,048,922,132.70
  4. Step 4: Simplify right side
    52,463,240,015.40x = 3,387,728,901,378,157,838,336
  5. Step 5: Solve for x
    x = 3,387,728,901,378,157,838,336/52,463,240,015.40
  6. Step 6: Final answer
    x = 64,573,383,199.05

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Double scale
Find fourth proportional to 52,463,240,016.40, 78,694,860,024.60 and 43,048,922,133.70
Similar ratio
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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.