Home / 19,086,294,975,986-28,629,442,842,320-4,581,299,905,365.40

Finding the Fourth Proportional to 19,086,294,975,986, 28,629,442,842,320 and 4,581,299,905,365.40

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Solution

The fourth proportional to 19,086,294,975,986, 28,629,442,842,320 and 4,581,299,905,365.40 is: 6,871,949,948,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,086,294,975,986 : 28,629,442,842,320 = 4,581,299,905,365.40 : x
  2. Step 2: Convert to fraction form
    19,086,294,975,986/28,629,442,842,320 = 4,581,299,905,365.40/x
  3. Step 3: Cross multiply
    19,086,294,975,986x = 28,629,442,842,320 × 4,581,299,905,365.40
  4. Step 4: Simplify right side
    19,086,294,975,986x = 131,160,063,784,184,755,123,126,272
  5. Step 5: Solve for x
    x = 131,160,063,784,184,755,123,126,272/19,086,294,975,986
  6. Step 6: Final answer
    x = 6,871,949,948,861.62

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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.