Home / 30,714,737,030.69-46,072,105,546.05-8,631,769,157.69

Finding the Fourth Proportional to 30,714,737,030.69, 46,072,105,546.05 and 8,631,769,157.69

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Solution

The fourth proportional to 30,714,737,030.69, 46,072,105,546.05 and 8,631,769,157.69 is: 12,947,653,736.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714,737,030.69 : 46,072,105,546.05 = 8,631,769,157.69 : x
  2. Step 2: Convert to fraction form
    30,714,737,030.69/46,072,105,546.05 = 8,631,769,157.69/x
  3. Step 3: Cross multiply
    30,714,737,030.69x = 46,072,105,546.05 × 8,631,769,157.69
  4. Step 4: Simplify right side
    30,714,737,030.69x = 397,683,779,682,002,403,328
  5. Step 5: Solve for x
    x = 397,683,779,682,002,403,328/30,714,737,030.69
  6. Step 6: Final answer
    x = 12,947,653,736.53

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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.