Home / 36,510,179,962.21-50,384,010,135.46-20,452,974,068.45

Finding the Fourth Proportional to 36,510,179,962.21, 50,384,010,135.46 and 20,452,974,068.45

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Solution

The fourth proportional to 36,510,179,962.21, 50,384,010,135.46 and 20,452,974,068.45 is: 28,225,082,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,510,179,962.21 : 50,384,010,135.46 = 20,452,974,068.45 : x
  2. Step 2: Convert to fraction form
    36,510,179,962.21/50,384,010,135.46 = 20,452,974,068.45/x
  3. Step 3: Cross multiply
    36,510,179,962.21x = 50,384,010,135.46 × 20,452,974,068.45
  4. Step 4: Simplify right side
    36,510,179,962.21x = 1,030,502,852,764,833,415,168
  5. Step 5: Solve for x
    x = 1,030,502,852,764,833,415,168/36,510,179,962.21
  6. Step 6: Final answer
    x = 28,225,082,807.90

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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.