Home / 33,623,411,015.89-50,447,854,541.65-20,187,078,059.57

Finding the Fourth Proportional to 33,623,411,015.89, 50,447,854,541.65 and 20,187,078,059.57

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Solution

The fourth proportional to 33,623,411,015.89, 50,447,854,541.65 and 20,187,078,059.57 is: 30,288,264,836.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,623,411,015.89 : 50,447,854,541.65 = 20,187,078,059.57 : x
  2. Step 2: Convert to fraction form
    33,623,411,015.89/50,447,854,541.65 = 20,187,078,059.57/x
  3. Step 3: Cross multiply
    33,623,411,015.89x = 50,447,854,541.65 × 20,187,078,059.57
  4. Step 4: Simplify right side
    33,623,411,015.89x = 1,018,394,777,570,121,482,240
  5. Step 5: Solve for x
    x = 1,018,394,777,570,121,482,240/33,623,411,015.89
  6. Step 6: Final answer
    x = 30,288,264,836.93

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1.5x scale

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.