Home / 1,323,941,999,212-1,985,913,025,092.70-317,786,775,644.40

Finding the Fourth Proportional to 1,323,941,999,212, 1,985,913,025,092.70 and 317,786,775,644.40

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Solution

The fourth proportional to 1,323,941,999,212, 1,985,913,025,092.70 and 317,786,775,644.40 is: 476,680,169,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,941,999,212 : 1,985,913,025,092.70 = 317,786,775,644.40 : x
  2. Step 2: Convert to fraction form
    1,323,941,999,212/1,985,913,025,092.70 = 317,786,775,644.40/x
  3. Step 3: Cross multiply
    1,323,941,999,212x = 1,985,913,025,092.70 × 317,786,775,644.40
  4. Step 4: Simplify right side
    1,323,941,999,212x = 631,096,896,954,425,608,765,440
  5. Step 5: Solve for x
    x = 631,096,896,954,425,608,765,440/1,323,941,999,212
  6. Step 6: Final answer
    x = 476,680,169,773.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.