Home / 1,621,820,476,020.50-2,238,114,473,237.50-880,227,323,329.70

Finding the Fourth Proportional to 1,621,820,476,020.50, 2,238,114,473,237.50 and 880,227,323,329.70

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Solution

The fourth proportional to 1,621,820,476,020.50, 2,238,114,473,237.50 and 880,227,323,329.70 is: 1,214,714,909,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,820,476,020.50 : 2,238,114,473,237.50 = 880,227,323,329.70 : x
  2. Step 2: Convert to fraction form
    1,621,820,476,020.50/2,238,114,473,237.50 = 880,227,323,329.70/x
  3. Step 3: Cross multiply
    1,621,820,476,020.50x = 2,238,114,473,237.50 × 880,227,323,329.70
  4. Step 4: Simplify right side
    1,621,820,476,020.50x = 1,970,049,512,083,305,950,871,552
  5. Step 5: Solve for x
    x = 1,970,049,512,083,305,950,871,552/1,621,820,476,020.50
  6. Step 6: Final answer
    x = 1,214,714,909,086.15

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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.