Home / 1,173,421,760,612.80-1,760,132,640,919.20-816,375,037,950.40

Finding the Fourth Proportional to 1,173,421,760,612.80, 1,760,132,640,919.20 and 816,375,037,950.40

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Solution

The fourth proportional to 1,173,421,760,612.80, 1,760,132,640,919.20 and 816,375,037,950.40 is: 1,224,562,556,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,421,760,612.80 : 1,760,132,640,919.20 = 816,375,037,950.40 : x
  2. Step 2: Convert to fraction form
    1,173,421,760,612.80/1,760,132,640,919.20 = 816,375,037,950.40/x
  3. Step 3: Cross multiply
    1,173,421,760,612.80x = 1,760,132,640,919.20 × 816,375,037,950.40
  4. Step 4: Simplify right side
    1,173,421,760,612.80x = 1,436,928,351,528,149,709,750,272
  5. Step 5: Solve for x
    x = 1,436,928,351,528,149,709,750,272/1,173,421,760,612.80
  6. Step 6: Final answer
    x = 1,224,562,556,925.60

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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.