Home / 25,259,957,744.48-34,858,742,374.92-13,982,389,447.49

Finding the Fourth Proportional to 25,259,957,744.48, 34,858,742,374.92 and 13,982,389,447.49

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Solution

The fourth proportional to 25,259,957,744.48, 34,858,742,374.92 and 13,982,389,447.49 is: 19,295,697,818.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,259,957,744.48 : 34,858,742,374.92 = 13,982,389,447.49 : x
  2. Step 2: Convert to fraction form
    25,259,957,744.48/34,858,742,374.92 = 13,982,389,447.49/x
  3. Step 3: Cross multiply
    25,259,957,744.48x = 34,858,742,374.92 × 13,982,389,447.49
  4. Step 4: Simplify right side
    25,259,957,744.48x = 487,408,511,535,993,323,520
  5. Step 5: Solve for x
    x = 487,408,511,535,993,323,520/25,259,957,744.48
  6. Step 6: Final answer
    x = 19,295,697,818.12

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1.5x scale

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.