Home / 3,512,047,408.86-4,846,931,930.10-1,926,445,821.50

Finding the Fourth Proportional to 3,512,047,408.86, 4,846,931,930.10 and 1,926,445,821.50

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Solution

The fourth proportional to 3,512,047,408.86, 4,846,931,930.10 and 1,926,445,821.50 is: 2,658,663,359.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,047,408.86 : 4,846,931,930.10 = 1,926,445,821.50 : x
  2. Step 2: Convert to fraction form
    3,512,047,408.86/4,846,931,930.10 = 1,926,445,821.50/x
  3. Step 3: Cross multiply
    3,512,047,408.86x = 4,846,931,930.10 × 1,926,445,821.50
  4. Step 4: Simplify right side
    3,512,047,408.86x = 9,337,351,763,836,076,032
  5. Step 5: Solve for x
    x = 9,337,351,763,836,076,032/3,512,047,408.86
  6. Step 6: Final answer
    x = 2,658,663,359.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.