Home / 1,516,706,974,405.80-2,093,211,627,064.20-922,804,709,960.64

Finding the Fourth Proportional to 1,516,706,974,405.80, 2,093,211,627,064.20 and 922,804,709,960.64

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Solution

The fourth proportional to 1,516,706,974,405.80, 2,093,211,627,064.20 and 922,804,709,960.64 is: 1,273,565,415,729.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,706,974,405.80 : 2,093,211,627,064.20 = 922,804,709,960.64 : x
  2. Step 2: Convert to fraction form
    1,516,706,974,405.80/2,093,211,627,064.20 = 922,804,709,960.64/x
  3. Step 3: Cross multiply
    1,516,706,974,405.80x = 2,093,211,627,064.20 × 922,804,709,960.64
  4. Step 4: Simplify right side
    1,516,706,974,405.80x = 1,931,625,548,399,218,469,634,048
  5. Step 5: Solve for x
    x = 1,931,625,548,399,218,469,634,048/1,516,706,974,405.80
  6. Step 6: Final answer
    x = 1,273,565,415,729.67

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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.