Home / 1,345,369,848,850.60-2,018,060,008,929.40-325,485,746,550.44

Finding the Fourth Proportional to 1,345,369,848,850.60, 2,018,060,008,929.40 and 325,485,746,550.44

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Solution

The fourth proportional to 1,345,369,848,850.60, 2,018,060,008,929.40 and 325,485,746,550.44 is: 488,229,886,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,369,848,850.60 : 2,018,060,008,929.40 = 325,485,746,550.44 : x
  2. Step 2: Convert to fraction form
    1,345,369,848,850.60/2,018,060,008,929.40 = 325,485,746,550.44/x
  3. Step 3: Cross multiply
    1,345,369,848,850.60x = 2,018,060,008,929.40 × 325,485,746,550.44
  4. Step 4: Simplify right side
    1,345,369,848,850.60x = 656,849,768,589,973,348,417,536
  5. Step 5: Solve for x
    x = 656,849,768,589,973,348,417,536/1,345,369,848,850.60
  6. Step 6: Final answer
    x = 488,229,886,488.94

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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.