Home / 2,402,443,942.60-3,603,665,913.90-1,886,465,907.40

Finding the Fourth Proportional to 2,402,443,942.60, 3,603,665,913.90 and 1,886,465,907.40

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Solution

The fourth proportional to 2,402,443,942.60, 3,603,665,913.90 and 1,886,465,907.40 is: 2,829,698,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,443,942.60 : 3,603,665,913.90 = 1,886,465,907.40 : x
  2. Step 2: Convert to fraction form
    2,402,443,942.60/3,603,665,913.90 = 1,886,465,907.40/x
  3. Step 3: Cross multiply
    2,402,443,942.60x = 3,603,665,913.90 × 1,886,465,907.40
  4. Step 4: Simplify right side
    2,402,443,942.60x = 6,798,192,888,231,814,144
  5. Step 5: Solve for x
    x = 6,798,192,888,231,814,144/2,402,443,942.60
  6. Step 6: Final answer
    x = 2,829,698,861.10

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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.