Home / 1,078,335,702,539.60-1,488,150,046,940.80-597,159,455,201.60

Finding the Fourth Proportional to 1,078,335,702,539.60, 1,488,150,046,940.80 and 597,159,455,201.60

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Solution

The fourth proportional to 1,078,335,702,539.60, 1,488,150,046,940.80 and 597,159,455,201.60 is: 824,105,952,530.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,335,702,539.60 : 1,488,150,046,940.80 = 597,159,455,201.60 : x
  2. Step 2: Convert to fraction form
    1,078,335,702,539.60/1,488,150,046,940.80 = 597,159,455,201.60/x
  3. Step 3: Cross multiply
    1,078,335,702,539.60x = 1,488,150,046,940.80 × 597,159,455,201.60
  4. Step 4: Simplify right side
    1,078,335,702,539.60x = 888,662,871,289,403,638,022,144
  5. Step 5: Solve for x
    x = 888,662,871,289,403,638,022,144/1,078,335,702,539.60
  6. Step 6: Final answer
    x = 824,105,952,530.84

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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.