Home / 7,889,295,313.98-10,887,403,768.15-4,502,137,167.89

Finding the Fourth Proportional to 7,889,295,313.98, 10,887,403,768.15 and 4,502,137,167.89

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Solution

The fourth proportional to 7,889,295,313.98, 10,887,403,768.15 and 4,502,137,167.89 is: 6,213,049,862.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,295,313.98 : 10,887,403,768.15 = 4,502,137,167.89 : x
  2. Step 2: Convert to fraction form
    7,889,295,313.98/10,887,403,768.15 = 4,502,137,167.89/x
  3. Step 3: Cross multiply
    7,889,295,313.98x = 10,887,403,768.15 × 4,502,137,167.89
  4. Step 4: Simplify right side
    7,889,295,313.98x = 49,016,585,166,458,241,024
  5. Step 5: Solve for x
    x = 49,016,585,166,458,241,024/7,889,295,313.98
  6. Step 6: Final answer
    x = 6,213,049,862.59

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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.