Home / 54,850,957,881.02-75,688,269,665.96-30,760,021,898.54

Finding the Fourth Proportional to 54,850,957,881.02, 75,688,269,665.96 and 30,760,021,898.54

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Solution

The fourth proportional to 54,850,957,881.02, 75,688,269,665.96 and 30,760,021,898.54 is: 42,445,436,184.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,850,957,881.02 : 75,688,269,665.96 = 30,760,021,898.54 : x
  2. Step 2: Convert to fraction form
    54,850,957,881.02/75,688,269,665.96 = 30,760,021,898.54/x
  3. Step 3: Cross multiply
    54,850,957,881.02x = 75,688,269,665.96 × 30,760,021,898.54
  4. Step 4: Simplify right side
    54,850,957,881.02x = 2,328,172,832,387,530,752,000
  5. Step 5: Solve for x
    x = 2,328,172,832,387,530,752,000/54,850,957,881.02
  6. Step 6: Final answer
    x = 42,445,436,184.32

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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.