Home / 45,408,403,804.35-68,137,000,029.41-18,897,197,893.95

Finding the Fourth Proportional to 45,408,403,804.35, 68,137,000,029.41 and 18,897,197,893.95

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Solution

The fourth proportional to 45,408,403,804.35, 68,137,000,029.41 and 18,897,197,893.95 is: 28,355,948,801.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,403,804.35 : 68,137,000,029.41 = 18,897,197,893.95 : x
  2. Step 2: Convert to fraction form
    45,408,403,804.35/68,137,000,029.41 = 18,897,197,893.95/x
  3. Step 3: Cross multiply
    45,408,403,804.35x = 68,137,000,029.41 × 18,897,197,893.95
  4. Step 4: Simplify right side
    45,408,403,804.35x = 1,287,598,373,455,837,790,208
  5. Step 5: Solve for x
    x = 1,287,598,373,455,837,790,208/45,408,403,804.35
  6. Step 6: Final answer
    x = 28,355,948,801.98

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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.