Home / 3,280,219,148.10-4,920,546,903.65-1,152,807,546.13

Finding the Fourth Proportional to 3,280,219,148.10, 4,920,546,903.65 and 1,152,807,546.13

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Solution

The fourth proportional to 3,280,219,148.10, 4,920,546,903.65 and 1,152,807,546.13 is: 1,729,287,997.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,219,148.10 : 4,920,546,903.65 = 1,152,807,546.13 : x
  2. Step 2: Convert to fraction form
    3,280,219,148.10/4,920,546,903.65 = 1,152,807,546.13/x
  3. Step 3: Cross multiply
    3,280,219,148.10x = 4,920,546,903.65 × 1,152,807,546.13
  4. Step 4: Simplify right side
    3,280,219,148.10x = 5,672,443,601,614,325,760
  5. Step 5: Solve for x
    x = 5,672,443,601,614,325,760/3,280,219,148.10
  6. Step 6: Final answer
    x = 1,729,287,997.39

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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.