Home / 10,515,296,433.53-14,511,055,855.43-5,757,485,865.05

Finding the Fourth Proportional to 10,515,296,433.53, 14,511,055,855.43 and 5,757,485,865.05

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Solution

The fourth proportional to 10,515,296,433.53, 14,511,055,855.43 and 5,757,485,865.05 is: 7,945,301,352.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,515,296,433.53 : 14,511,055,855.43 = 5,757,485,865.05 : x
  2. Step 2: Convert to fraction form
    10,515,296,433.53/14,511,055,855.43 = 5,757,485,865.05/x
  3. Step 3: Cross multiply
    10,515,296,433.53x = 14,511,055,855.43 × 5,757,485,865.05
  4. Step 4: Simplify right side
    10,515,296,433.53x = 83,547,198,974,533,976,064
  5. Step 5: Solve for x
    x = 83,547,198,974,533,976,064/10,515,296,433.53
  6. Step 6: Final answer
    x = 7,945,301,352.43

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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.