Home / 8,619,024,619.37-12,928,536,929.05-8,619,024,619.37

Finding the Fourth Proportional to 8,619,024,619.37, 12,928,536,929.05 and 8,619,024,619.37

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Solution

The fourth proportional to 8,619,024,619.37, 12,928,536,929.05 and 8,619,024,619.37 is: 12,928,536,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,024,619.37 : 12,928,536,929.05 = 8,619,024,619.37 : x
  2. Step 2: Convert to fraction form
    8,619,024,619.37/12,928,536,929.05 = 8,619,024,619.37/x
  3. Step 3: Cross multiply
    8,619,024,619.37x = 12,928,536,929.05 × 8,619,024,619.37
  4. Step 4: Simplify right side
    8,619,024,619.37x = 111,431,378,083,808,428,032
  5. Step 5: Solve for x
    x = 111,431,378,083,808,428,032/8,619,024,619.37
  6. Step 6: Final answer
    x = 12,928,536,929.05

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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.