Home / 53,646,133,447.78-74,028,328,482.34-29,558,807,112.25

Finding the Fourth Proportional to 53,646,133,447.78, 74,028,328,482.34 and 29,558,807,112.25

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Solution

The fourth proportional to 53,646,133,447.78, 74,028,328,482.34 and 29,558,807,112.25 is: 40,789,315,870.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,133,447.78 : 74,028,328,482.34 = 29,558,807,112.25 : x
  2. Step 2: Convert to fraction form
    53,646,133,447.78/74,028,328,482.34 = 29,558,807,112.25/x
  3. Step 3: Cross multiply
    53,646,133,447.78x = 74,028,328,482.34 × 29,558,807,112.25
  4. Step 4: Simplify right side
    53,646,133,447.78x = 2,188,189,082,451,504,529,408
  5. Step 5: Solve for x
    x = 2,188,189,082,451,504,529,408/53,646,133,447.78
  6. Step 6: Final answer
    x = 40,789,315,870.86

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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.