Home / 17,880,826,564.98-24,667,787,199.31-10,642,815,531.68

Finding the Fourth Proportional to 17,880,826,564.98, 24,667,787,199.31 and 10,642,815,531.68

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Solution

The fourth proportional to 17,880,826,564.98, 24,667,787,199.31 and 10,642,815,531.68 is: 14,682,470,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880,826,564.98 : 24,667,787,199.31 = 10,642,815,531.68 : x
  2. Step 2: Convert to fraction form
    17,880,826,564.98/24,667,787,199.31 = 10,642,815,531.68/x
  3. Step 3: Cross multiply
    17,880,826,564.98x = 24,667,787,199.31 × 10,642,815,531.68
  4. Step 4: Simplify right side
    17,880,826,564.98x = 262,534,708,736,848,887,808
  5. Step 5: Solve for x
    x = 262,534,708,736,848,887,808/17,880,826,564.98
  6. Step 6: Final answer
    x = 14,682,470,510.12

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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.