Home / 4,935,285,868.51-7,404,154,069.52-2,449,313,520.67

Finding the Fourth Proportional to 4,935,285,868.51, 7,404,154,069.52 and 2,449,313,520.67

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Solution

The fourth proportional to 4,935,285,868.51, 7,404,154,069.52 and 2,449,313,520.67 is: 3,674,578,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,285,868.51 : 7,404,154,069.52 = 2,449,313,520.67 : x
  2. Step 2: Convert to fraction form
    4,935,285,868.51/7,404,154,069.52 = 2,449,313,520.67/x
  3. Step 3: Cross multiply
    4,935,285,868.51x = 7,404,154,069.52 × 2,449,313,520.67
  4. Step 4: Simplify right side
    4,935,285,868.51x = 18,135,094,671,599,140,864
  5. Step 5: Solve for x
    x = 18,135,094,671,599,140,864/4,935,285,868.51
  6. Step 6: Final answer
    x = 3,674,578,363.80

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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.