Home / 283,023,072,653.40-424,534,608,980.10-219,796,048,848.60

Finding the Fourth Proportional to 283,023,072,653.40, 424,534,608,980.10 and 219,796,048,848.60

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Solution

The fourth proportional to 283,023,072,653.40, 424,534,608,980.10 and 219,796,048,848.60 is: 329,694,073,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,023,072,653.40 : 424,534,608,980.10 = 219,796,048,848.60 : x
  2. Step 2: Convert to fraction form
    283,023,072,653.40/424,534,608,980.10 = 219,796,048,848.60/x
  3. Step 3: Cross multiply
    283,023,072,653.40x = 424,534,608,980.10 × 219,796,048,848.60
  4. Step 4: Simplify right side
    283,023,072,653.40x = 93,311,029,653,311,349,325,824
  5. Step 5: Solve for x
    x = 93,311,029,653,311,349,325,824/283,023,072,653.40
  6. Step 6: Final answer
    x = 329,694,073,272.90

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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.