Home / 1,262,496,929,717.20-1,742,375,618,370.60-768,136,583,191.55

Finding the Fourth Proportional to 1,262,496,929,717.20, 1,742,375,618,370.60 and 768,136,583,191.55

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Solution

The fourth proportional to 1,262,496,929,717.20, 1,742,375,618,370.60 and 768,136,583,191.55 is: 1,060,107,492,246.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,496,929,717.20 : 1,742,375,618,370.60 = 768,136,583,191.55 : x
  2. Step 2: Convert to fraction form
    1,262,496,929,717.20/1,742,375,618,370.60 = 768,136,583,191.55/x
  3. Step 3: Cross multiply
    1,262,496,929,717.20x = 1,742,375,618,370.60 × 768,136,583,191.55
  4. Step 4: Simplify right side
    1,262,496,929,717.20x = 1,338,382,454,131,456,877,789,184
  5. Step 5: Solve for x
    x = 1,338,382,454,131,456,877,789,184/1,262,496,929,717.20
  6. Step 6: Final answer
    x = 1,060,107,492,246.54

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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.