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Finding the Fourth Proportional to 737,603,661.60, 1,106,405,492.40 and 695,277,338.40

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Solution

The fourth proportional to 737,603,661.60, 1,106,405,492.40 and 695,277,338.40 is: 1,042,916,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,603,661.60 : 1,106,405,492.40 = 695,277,338.40 : x
  2. Step 2: Convert to fraction form
    737,603,661.60/1,106,405,492.40 = 695,277,338.40/x
  3. Step 3: Cross multiply
    737,603,661.60x = 1,106,405,492.40 × 695,277,338.40
  4. Step 4: Simplify right side
    737,603,661.60x = 769,258,665,947,013,504
  5. Step 5: Solve for x
    x = 769,258,665,947,013,504/737,603,661.60
  6. Step 6: Final answer
    x = 1,042,916,007.60

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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.