Home / 8,502,855,622.83-12,759,972,370.83-3,528,577,310.67

Finding the Fourth Proportional to 8,502,855,622.83, 12,759,972,370.83 and 3,528,577,310.67

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Solution

The fourth proportional to 8,502,855,622.83, 12,759,972,370.83 and 3,528,577,310.67 is: 5,295,226,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,502,855,622.83 : 12,759,972,370.83 = 3,528,577,310.67 : x
  2. Step 2: Convert to fraction form
    8,502,855,622.83/12,759,972,370.83 = 3,528,577,310.67/x
  3. Step 3: Cross multiply
    8,502,855,622.83x = 12,759,972,370.83 × 3,528,577,310.67
  4. Step 4: Simplify right side
    8,502,855,622.83x = 45,024,548,992,486,825,984
  5. Step 5: Solve for x
    x = 45,024,548,992,486,825,984/8,502,855,622.83
  6. Step 6: Final answer
    x = 5,295,226,802.58

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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.