Home / 837,807,186,875.90-1,256,710,796,921.40-201,099,584,324.64

Finding the Fourth Proportional to 837,807,186,875.90, 1,256,710,796,921.40 and 201,099,584,324.64

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Solution

The fourth proportional to 837,807,186,875.90, 1,256,710,796,921.40 and 201,099,584,324.64 is: 301,649,380,473.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,807,186,875.90 : 1,256,710,796,921.40 = 201,099,584,324.64 : x
  2. Step 2: Convert to fraction form
    837,807,186,875.90/1,256,710,796,921.40 = 201,099,584,324.64/x
  3. Step 3: Cross multiply
    837,807,186,875.90x = 1,256,710,796,921.40 × 201,099,584,324.64
  4. Step 4: Simplify right side
    837,807,186,875.90x = 252,724,018,877,180,627,910,656
  5. Step 5: Solve for x
    x = 252,724,018,877,180,627,910,656/837,807,186,875.90
  6. Step 6: Final answer
    x = 301,649,380,473.29

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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.