Home / 19,216,925,413.11-28,829,734,643.64-10,373,574,453.57

Finding the Fourth Proportional to 19,216,925,413.11, 28,829,734,643.64 and 10,373,574,453.57

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Solution

The fourth proportional to 19,216,925,413.11, 28,829,734,643.64 and 10,373,574,453.57 is: 15,562,707,996.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,925,413.11 : 28,829,734,643.64 = 10,373,574,453.57 : x
  2. Step 2: Convert to fraction form
    19,216,925,413.11/28,829,734,643.64 = 10,373,574,453.57/x
  3. Step 3: Cross multiply
    19,216,925,413.11x = 28,829,734,643.64 × 10,373,574,453.57
  4. Step 4: Simplify right side
    19,216,925,413.11x = 299,067,398,802,465,882,112
  5. Step 5: Solve for x
    x = 299,067,398,802,465,882,112/19,216,925,413.11
  6. Step 6: Final answer
    x = 15,562,707,996.90

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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.