Home / 1,896,423,469,525.70-2,616,994,310,197.80-1,029,309,630,513.20

Finding the Fourth Proportional to 1,896,423,469,525.70, 2,616,994,310,197.80 and 1,029,309,630,513.20

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Solution

The fourth proportional to 1,896,423,469,525.70, 2,616,994,310,197.80 and 1,029,309,630,513.20 is: 1,420,409,254,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,423,469,525.70 : 2,616,994,310,197.80 = 1,029,309,630,513.20 : x
  2. Step 2: Convert to fraction form
    1,896,423,469,525.70/2,616,994,310,197.80 = 1,029,309,630,513.20/x
  3. Step 3: Cross multiply
    1,896,423,469,525.70x = 2,616,994,310,197.80 × 1,029,309,630,513.20
  4. Step 4: Simplify right side
    1,896,423,469,525.70x = 2,693,697,446,484,843,922,718,720
  5. Step 5: Solve for x
    x = 2,693,697,446,484,843,922,718,720/1,896,423,469,525.70
  6. Step 6: Final answer
    x = 1,420,409,254,457.57

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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.