Home / 1,272,970,256,487.90-1,909,455,384,731.70-1,272,970,256,487.90

Finding the Fourth Proportional to 1,272,970,256,487.90, 1,909,455,384,731.70 and 1,272,970,256,487.90

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Solution

The fourth proportional to 1,272,970,256,487.90, 1,909,455,384,731.70 and 1,272,970,256,487.90 is: 1,909,455,384,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,970,256,487.90 : 1,909,455,384,731.70 = 1,272,970,256,487.90 : x
  2. Step 2: Convert to fraction form
    1,272,970,256,487.90/1,909,455,384,731.70 = 1,272,970,256,487.90/x
  3. Step 3: Cross multiply
    1,272,970,256,487.90x = 1,909,455,384,731.70 × 1,272,970,256,487.90
  4. Step 4: Simplify right side
    1,272,970,256,487.90x = 2,430,679,910,854,113,728,921,600
  5. Step 5: Solve for x
    x = 2,430,679,910,854,113,728,921,600/1,272,970,256,487.90
  6. Step 6: Final answer
    x = 1,909,455,384,731.70

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Why These Related Problems?

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