Home / 13,315,391,226.48-18,375,536,810.16-7,599,561,007.44

Finding the Fourth Proportional to 13,315,391,226.48, 18,375,536,810.16 and 7,599,561,007.44

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Solution

The fourth proportional to 13,315,391,226.48, 18,375,536,810.16 and 7,599,561,007.44 is: 10,487,563,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,315,391,226.48 : 18,375,536,810.16 = 7,599,561,007.44 : x
  2. Step 2: Convert to fraction form
    13,315,391,226.48/18,375,536,810.16 = 7,599,561,007.44/x
  3. Step 3: Cross multiply
    13,315,391,226.48x = 18,375,536,810.16 × 7,599,561,007.44
  4. Step 4: Simplify right side
    13,315,391,226.48x = 139,646,013,033,270,329,344
  5. Step 5: Solve for x
    x = 139,646,013,033,270,329,344/13,315,391,226.48
  6. Step 6: Final answer
    x = 10,487,563,651.57

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1.5x scale

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.