Home / 103,874,784,840.96-143,335,109,820.60-58,151,563,990.08

Finding the Fourth Proportional to 103,874,784,840.96, 143,335,109,820.60 and 58,151,563,990.08

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Solution

The fourth proportional to 103,874,784,840.96, 143,335,109,820.60 and 58,151,563,990.08 is: 80,242,388,213.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,874,784,840.96 : 143,335,109,820.60 = 58,151,563,990.08 : x
  2. Step 2: Convert to fraction form
    103,874,784,840.96/143,335,109,820.60 = 58,151,563,990.08/x
  3. Step 3: Cross multiply
    103,874,784,840.96x = 143,335,109,820.60 × 58,151,563,990.08
  4. Step 4: Simplify right side
    103,874,784,840.96x = 8,335,160,810,757,765,988,352
  5. Step 5: Solve for x
    x = 8,335,160,810,757,765,988,352/103,874,784,840.96
  6. Step 6: Final answer
    x = 80,242,388,213.07

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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.