Home / 54,850,957,882.02-75,688,269,667.34-30,760,021,899.54

Finding the Fourth Proportional to 54,850,957,882.02, 75,688,269,667.34 and 30,760,021,899.54

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Solution

The fourth proportional to 54,850,957,882.02, 75,688,269,667.34 and 30,760,021,899.54 is: 42,445,436,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,850,957,882.02 : 75,688,269,667.34 = 30,760,021,899.54 : x
  2. Step 2: Convert to fraction form
    54,850,957,882.02/75,688,269,667.34 = 30,760,021,899.54/x
  3. Step 3: Cross multiply
    54,850,957,882.02x = 75,688,269,667.34 × 30,760,021,899.54
  4. Step 4: Simplify right side
    54,850,957,882.02x = 2,328,172,832,505,667,518,464
  5. Step 5: Solve for x
    x = 2,328,172,832,505,667,518,464/54,850,957,882.02
  6. Step 6: Final answer
    x = 42,445,436,185.70

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Double scale
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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.