Home / 45,408,403,801.34-68,137,000,024.90-18,897,197,890.94

Finding the Fourth Proportional to 45,408,403,801.34, 68,137,000,024.90 and 18,897,197,890.94

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Solution

The fourth proportional to 45,408,403,801.34, 68,137,000,024.90 and 18,897,197,890.94 is: 28,355,948,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,403,801.34 : 68,137,000,024.90 = 18,897,197,890.94 : x
  2. Step 2: Convert to fraction form
    45,408,403,801.34/68,137,000,024.90 = 18,897,197,890.94/x
  3. Step 3: Cross multiply
    45,408,403,801.34x = 68,137,000,024.90 × 18,897,197,890.94
  4. Step 4: Simplify right side
    45,408,403,801.34x = 1,287,598,373,165,518,815,232
  5. Step 5: Solve for x
    x = 1,287,598,373,165,518,815,232/45,408,403,801.34
  6. Step 6: Final answer
    x = 28,355,948,797.47

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1.5x scale

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.