Home / 203,423,179,619.33-305,134,769,428.99-61,931,477,473.73

Finding the Fourth Proportional to 203,423,179,619.33, 305,134,769,428.99 and 61,931,477,473.73

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Solution

The fourth proportional to 203,423,179,619.33, 305,134,769,428.99 and 61,931,477,473.73 is: 92,897,216,210.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,179,619.33 : 305,134,769,428.99 = 61,931,477,473.73 : x
  2. Step 2: Convert to fraction form
    203,423,179,619.33/305,134,769,428.99 = 61,931,477,473.73/x
  3. Step 3: Cross multiply
    203,423,179,619.33x = 305,134,769,428.99 × 61,931,477,473.73
  4. Step 4: Simplify right side
    203,423,179,619.33x = 18,897,447,099,343,289,974,784
  5. Step 5: Solve for x
    x = 18,897,447,099,343,289,974,784/203,423,179,619.33
  6. Step 6: Final answer
    x = 92,897,216,210.59

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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.