Home / 18,775,836,784.05-28,168,111,445.70-6,184,243,366.98

Finding the Fourth Proportional to 18,775,836,784.05, 28,168,111,445.70 and 6,184,243,366.98

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Solution

The fourth proportional to 18,775,836,784.05, 28,168,111,445.70 and 6,184,243,366.98 is: 9,277,799,885.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,775,836,784.05 : 28,168,111,445.70 = 6,184,243,366.98 : x
  2. Step 2: Convert to fraction form
    18,775,836,784.05/28,168,111,445.70 = 6,184,243,366.98/x
  3. Step 3: Cross multiply
    18,775,836,784.05x = 28,168,111,445.70 × 6,184,243,366.98
  4. Step 4: Simplify right side
    18,775,836,784.05x = 174,198,456,368,423,632,896
  5. Step 5: Solve for x
    x = 174,198,456,368,423,632,896/18,775,836,784.05
  6. Step 6: Final answer
    x = 9,277,799,885.67

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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.