Home / 4,137,371,890.40-6,209,081,144.40-2,912,931,826.40

Finding the Fourth Proportional to 4,137,371,890.40, 6,209,081,144.40 and 2,912,931,826.40

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Solution

The fourth proportional to 4,137,371,890.40, 6,209,081,144.40 and 2,912,931,826.40 is: 4,371,526,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,371,890.40 : 6,209,081,144.40 = 2,912,931,826.40 : x
  2. Step 2: Convert to fraction form
    4,137,371,890.40/6,209,081,144.40 = 2,912,931,826.40/x
  3. Step 3: Cross multiply
    4,137,371,890.40x = 6,209,081,144.40 × 2,912,931,826.40
  4. Step 4: Simplify right side
    4,137,371,890.40x = 18,086,630,078,222,893,056
  5. Step 5: Solve for x
    x = 18,086,630,078,222,893,056/4,137,371,890.40
  6. Step 6: Final answer
    x = 4,371,526,311.23

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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.