Home / 3,064,067,762.45-4,228,282,866.78-1,707,629,486.63

Finding the Fourth Proportional to 3,064,067,762.45, 4,228,282,866.78 and 1,707,629,486.63

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Solution

The fourth proportional to 3,064,067,762.45, 4,228,282,866.78 and 1,707,629,486.63 is: 2,356,455,881.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,067,762.45 : 4,228,282,866.78 = 1,707,629,486.63 : x
  2. Step 2: Convert to fraction form
    3,064,067,762.45/4,228,282,866.78 = 1,707,629,486.63/x
  3. Step 3: Cross multiply
    3,064,067,762.45x = 4,228,282,866.78 × 1,707,629,486.63
  4. Step 4: Simplify right side
    3,064,067,762.45x = 7,220,340,501,104,815,104
  5. Step 5: Solve for x
    x = 7,220,340,501,104,815,104/3,064,067,762.45
  6. Step 6: Final answer
    x = 2,356,455,881.82

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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.