Home / 45,408,403,800.34-68,137,000,023.40-18,897,197,889.94

Finding the Fourth Proportional to 45,408,403,800.34, 68,137,000,023.40 and 18,897,197,889.94

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Solution

The fourth proportional to 45,408,403,800.34, 68,137,000,023.40 and 18,897,197,889.94 is: 28,355,948,795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,408,403,800.34 : 68,137,000,023.40 = 18,897,197,889.94 : x
  2. Step 2: Convert to fraction form
    45,408,403,800.34/68,137,000,023.40 = 18,897,197,889.94/x
  3. Step 3: Cross multiply
    45,408,403,800.34x = 68,137,000,023.40 × 18,897,197,889.94
  4. Step 4: Simplify right side
    45,408,403,800.34x = 1,287,598,373,068,843,253,760
  5. Step 5: Solve for x
    x = 1,287,598,373,068,843,253,760/45,408,403,800.34
  6. Step 6: Final answer
    x = 28,355,948,795.96

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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.