Home / 65,430,339,880.29-98,175,330,843.32-33,581,378,520.07

Finding the Fourth Proportional to 65,430,339,880.29, 98,175,330,843.32 and 33,581,378,520.07

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Solution

The fourth proportional to 65,430,339,880.29, 98,175,330,843.32 and 33,581,378,520.07 is: 50,387,373,081.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,430,339,880.29 : 98,175,330,843.32 = 33,581,378,520.07 : x
  2. Step 2: Convert to fraction form
    65,430,339,880.29/98,175,330,843.32 = 33,581,378,520.07/x
  3. Step 3: Cross multiply
    65,430,339,880.29x = 98,175,330,843.32 × 33,581,378,520.07
  4. Step 4: Simplify right side
    65,430,339,880.29x = 3,296,862,946,381,973,159,936
  5. Step 5: Solve for x
    x = 3,296,862,946,381,973,159,936/65,430,339,880.29
  6. Step 6: Final answer
    x = 50,387,373,081.26

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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.