Home / 14,841,455,128.34-20,483,446,882.99-9,051,117,807.99

Finding the Fourth Proportional to 14,841,455,128.34, 20,483,446,882.99 and 9,051,117,807.99

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Solution

The fourth proportional to 14,841,455,128.34, 20,483,446,882.99 and 9,051,117,807.99 is: 12,491,907,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,841,455,128.34 : 20,483,446,882.99 = 9,051,117,807.99 : x
  2. Step 2: Convert to fraction form
    14,841,455,128.34/20,483,446,882.99 = 9,051,117,807.99/x
  3. Step 3: Cross multiply
    14,841,455,128.34x = 20,483,446,882.99 × 9,051,117,807.99
  4. Step 4: Simplify right side
    14,841,455,128.34x = 185,398,090,851,620,880,384
  5. Step 5: Solve for x
    x = 185,398,090,851,620,880,384/14,841,455,128.34
  6. Step 6: Final answer
    x = 12,491,907,919.30

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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.