Home / 64,242,829,773.44-88,657,231,222.24-35,308,045,289.78

Finding the Fourth Proportional to 64,242,829,773.44, 88,657,231,222.24 and 35,308,045,289.78

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Solution

The fourth proportional to 64,242,829,773.44, 88,657,231,222.24 and 35,308,045,289.78 is: 48,726,271,029.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,242,829,773.44 : 88,657,231,222.24 = 35,308,045,289.78 : x
  2. Step 2: Convert to fraction form
    64,242,829,773.44/88,657,231,222.24 = 35,308,045,289.78/x
  3. Step 3: Cross multiply
    64,242,829,773.44x = 88,657,231,222.24 × 35,308,045,289.78
  4. Step 4: Simplify right side
    64,242,829,773.44x = 3,130,313,535,261,347,676,160
  5. Step 5: Solve for x
    x = 3,130,313,535,261,347,676,160/64,242,829,773.44
  6. Step 6: Final answer
    x = 48,726,271,029.79

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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.