Home / 1,621,820,476,012.60-2,238,114,473,226.30-880,227,323,321.70

Finding the Fourth Proportional to 1,621,820,476,012.60, 2,238,114,473,226.30 and 880,227,323,321.70

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Solution

The fourth proportional to 1,621,820,476,012.60, 2,238,114,473,226.30 and 880,227,323,321.70 is: 1,214,714,909,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,820,476,012.60 : 2,238,114,473,226.30 = 880,227,323,321.70 : x
  2. Step 2: Convert to fraction form
    1,621,820,476,012.60/2,238,114,473,226.30 = 880,227,323,321.70/x
  3. Step 3: Cross multiply
    1,621,820,476,012.60x = 2,238,114,473,226.30 × 880,227,323,321.70
  4. Step 4: Simplify right side
    1,621,820,476,012.60x = 1,970,049,512,055,542,476,963,840
  5. Step 5: Solve for x
    x = 1,970,049,512,055,542,476,963,840/1,621,820,476,012.60
  6. Step 6: Final answer
    x = 1,214,714,909,074.95

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Double scale
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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.