Home / 1,621,820,476,014.10-2,238,114,473,228.40-880,227,323,323.20

Finding the Fourth Proportional to 1,621,820,476,014.10, 2,238,114,473,228.40 and 880,227,323,323.20

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Solution

The fourth proportional to 1,621,820,476,014.10, 2,238,114,473,228.40 and 880,227,323,323.20 is: 1,214,714,909,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,820,476,014.10 : 2,238,114,473,228.40 = 880,227,323,323.20 : x
  2. Step 2: Convert to fraction form
    1,621,820,476,014.10/2,238,114,473,228.40 = 880,227,323,323.20/x
  3. Step 3: Cross multiply
    1,621,820,476,014.10x = 2,238,114,473,228.40 × 880,227,323,323.20
  4. Step 4: Simplify right side
    1,621,820,476,014.10x = 1,970,049,512,060,747,977,326,592
  5. Step 5: Solve for x
    x = 1,970,049,512,060,747,977,326,592/1,621,820,476,014.10
  6. Step 6: Final answer
    x = 1,214,714,909,077.04

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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.