Home / 12,506,595,700.80-18,760,496,902.68-4,112,315,487.48

Finding the Fourth Proportional to 12,506,595,700.80, 18,760,496,902.68 and 4,112,315,487.48

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Solution

The fourth proportional to 12,506,595,700.80, 18,760,496,902.68 and 4,112,315,487.48 is: 6,168,671,620.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506,595,700.80 : 18,760,496,902.68 = 4,112,315,487.48 : x
  2. Step 2: Convert to fraction form
    12,506,595,700.80/18,760,496,902.68 = 4,112,315,487.48/x
  3. Step 3: Cross multiply
    12,506,595,700.80x = 18,760,496,902.68 × 4,112,315,487.48
  4. Step 4: Simplify right side
    12,506,595,700.80x = 77,149,081,965,711,540,224
  5. Step 5: Solve for x
    x = 77,149,081,965,711,540,224/12,506,595,700.80
  6. Step 6: Final answer
    x = 6,168,671,620.27

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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.