Home / 30,714,737,003.73-46,072,105,505.60-8,631,769,130.73

Finding the Fourth Proportional to 30,714,737,003.73, 46,072,105,505.60 and 8,631,769,130.73

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Solution

The fourth proportional to 30,714,737,003.73, 46,072,105,505.60 and 8,631,769,130.73 is: 12,947,653,696.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,714,737,003.73 : 46,072,105,505.60 = 8,631,769,130.73 : x
  2. Step 2: Convert to fraction form
    30,714,737,003.73/46,072,105,505.60 = 8,631,769,130.73/x
  3. Step 3: Cross multiply
    30,714,737,003.73x = 46,072,105,505.60 × 8,631,769,130.73
  4. Step 4: Simplify right side
    30,714,737,003.73x = 397,683,778,090,893,639,680
  5. Step 5: Solve for x
    x = 397,683,778,090,893,639,680/30,714,737,003.73
  6. Step 6: Final answer
    x = 12,947,653,696.09

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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.