Home / 673,086,311,261.37-1,009,691,533,340.60-219,807,590,892.15

Finding the Fourth Proportional to 673,086,311,261.37, 1,009,691,533,340.60 and 219,807,590,892.15

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Solution

The fourth proportional to 673,086,311,261.37, 1,009,691,533,340.60 and 219,807,590,892.15 is: 329,731,655,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,086,311,261.37 : 1,009,691,533,340.60 = 219,807,590,892.15 : x
  2. Step 2: Convert to fraction form
    673,086,311,261.37/1,009,691,533,340.60 = 219,807,590,892.15/x
  3. Step 3: Cross multiply
    673,086,311,261.37x = 1,009,691,533,340.60 × 219,807,590,892.15
  4. Step 4: Simplify right side
    673,086,311,261.37x = 221,937,863,487,798,221,209,600
  5. Step 5: Solve for x
    x = 221,937,863,487,798,221,209,600/673,086,311,261.37
  6. Step 6: Final answer
    x = 329,731,655,174.93

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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.