Home / 1,704,093,886.80-2,556,140,830.20-785,763,838.80

Finding the Fourth Proportional to 1,704,093,886.80, 2,556,140,830.20 and 785,763,838.80

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Solution

The fourth proportional to 1,704,093,886.80, 2,556,140,830.20 and 785,763,838.80 is: 1,178,645,758.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,093,886.80 : 2,556,140,830.20 = 785,763,838.80 : x
  2. Step 2: Convert to fraction form
    1,704,093,886.80/2,556,140,830.20 = 785,763,838.80/x
  3. Step 3: Cross multiply
    1,704,093,886.80x = 2,556,140,830.20 × 785,763,838.80
  4. Step 4: Simplify right side
    1,704,093,886.80x = 2,008,523,031,251,370,752
  5. Step 5: Solve for x
    x = 2,008,523,031,251,370,752/1,704,093,886.80
  6. Step 6: Final answer
    x = 1,178,645,758.20

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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.