Home / 1,617,503,936,488.20-2,232,225,598,507.80-895,739,565,480.12

Finding the Fourth Proportional to 1,617,503,936,488.20, 2,232,225,598,507.80 and 895,739,565,480.12

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Solution

The fourth proportional to 1,617,503,936,488.20, 2,232,225,598,507.80 and 895,739,565,480.12 is: 1,236,159,456,898.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,503,936,488.20 : 2,232,225,598,507.80 = 895,739,565,480.12 : x
  2. Step 2: Convert to fraction form
    1,617,503,936,488.20/2,232,225,598,507.80 = 895,739,565,480.12/x
  3. Step 3: Cross multiply
    1,617,503,936,488.20x = 2,232,225,598,507.80 × 895,739,565,480.12
  4. Step 4: Simplify right side
    1,617,503,936,488.20x = 1,999,492,787,660,977,384,456,192
  5. Step 5: Solve for x
    x = 1,999,492,787,660,977,384,456,192/1,617,503,936,488.20
  6. Step 6: Final answer
    x = 1,236,159,456,898.83

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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.