Home / 3,685,835,325.30-5,528,752,987.95-1,356,290,273.85

Finding the Fourth Proportional to 3,685,835,325.30, 5,528,752,987.95 and 1,356,290,273.85

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Solution

The fourth proportional to 3,685,835,325.30, 5,528,752,987.95 and 1,356,290,273.85 is: 2,034,435,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,835,325.30 : 5,528,752,987.95 = 1,356,290,273.85 : x
  2. Step 2: Convert to fraction form
    3,685,835,325.30/5,528,752,987.95 = 1,356,290,273.85/x
  3. Step 3: Cross multiply
    3,685,835,325.30x = 5,528,752,987.95 × 1,356,290,273.85
  4. Step 4: Simplify right side
    3,685,835,325.30x = 7,498,593,904,075,710,464
  5. Step 5: Solve for x
    x = 7,498,593,904,075,710,464/3,685,835,325.30
  6. Step 6: Final answer
    x = 2,034,435,410.78

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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.