Home / 14,841,455,126.83-20,483,446,880.92-9,051,117,806.49

Finding the Fourth Proportional to 14,841,455,126.83, 20,483,446,880.92 and 9,051,117,806.49

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Solution

The fourth proportional to 14,841,455,126.83, 20,483,446,880.92 and 9,051,117,806.49 is: 12,491,907,917.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841,455,126.83 : 20,483,446,880.92 = 9,051,117,806.49 : x
  2. Step 2: Convert to fraction form
    14,841,455,126.83/20,483,446,880.92 = 9,051,117,806.49/x
  3. Step 3: Cross multiply
    14,841,455,126.83x = 20,483,446,880.92 × 9,051,117,806.49
  4. Step 4: Simplify right side
    14,841,455,126.83x = 185,398,090,802,239,143,936
  5. Step 5: Solve for x
    x = 185,398,090,802,239,143,936/14,841,455,126.83
  6. Step 6: Final answer
    x = 12,491,907,917.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.