Home / 2,018,850,219.03-3,029,342,255.10-1,432,430,288.94

Finding the Fourth Proportional to 2,018,850,219.03, 3,029,342,255.10 and 1,432,430,288.94

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Solution

The fourth proportional to 2,018,850,219.03, 3,029,342,255.10 and 1,432,430,288.94 is: 2,149,402,447.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,850,219.03 : 3,029,342,255.10 = 1,432,430,288.94 : x
  2. Step 2: Convert to fraction form
    2,018,850,219.03/3,029,342,255.10 = 1,432,430,288.94/x
  3. Step 3: Cross multiply
    2,018,850,219.03x = 3,029,342,255.10 × 1,432,430,288.94
  4. Step 4: Simplify right side
    2,018,850,219.03x = 4,339,321,601,771,044,352
  5. Step 5: Solve for x
    x = 4,339,321,601,771,044,352/2,018,850,219.03
  6. Step 6: Final answer
    x = 2,149,402,447.43

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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.