Home / 3,986,050,223.70-5,979,075,335.55-1,656,212,879.70

Finding the Fourth Proportional to 3,986,050,223.70, 5,979,075,335.55 and 1,656,212,879.70

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Solution

The fourth proportional to 3,986,050,223.70, 5,979,075,335.55 and 1,656,212,879.70 is: 2,484,319,319.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,050,223.70 : 5,979,075,335.55 = 1,656,212,879.70 : x
  2. Step 2: Convert to fraction form
    3,986,050,223.70/5,979,075,335.55 = 1,656,212,879.70/x
  3. Step 3: Cross multiply
    3,986,050,223.70x = 5,979,075,335.55 × 1,656,212,879.70
  4. Step 4: Simplify right side
    3,986,050,223.70x = 9,902,621,579,434,510,336
  5. Step 5: Solve for x
    x = 9,902,621,579,434,510,336/3,986,050,223.70
  6. Step 6: Final answer
    x = 2,484,319,319.55

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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.