Home / 1,658,597,699.44-2,488,245,959.48-538,033,861.22

Finding the Fourth Proportional to 1,658,597,699.44, 2,488,245,959.48 and 538,033,861.22

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Solution

The fourth proportional to 1,658,597,699.44, 2,488,245,959.48 and 538,033,861.22 is: 807,164,137.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,597,699.44 : 2,488,245,959.48 = 538,033,861.22 : x
  2. Step 2: Convert to fraction form
    1,658,597,699.44/2,488,245,959.48 = 538,033,861.22/x
  3. Step 3: Cross multiply
    1,658,597,699.44x = 2,488,245,959.48 × 538,033,861.22
  4. Step 4: Simplify right side
    1,658,597,699.44x = 1,338,760,581,244,088,064
  5. Step 5: Solve for x
    x = 1,338,760,581,244,088,064/1,658,597,699.44
  6. Step 6: Final answer
    x = 807,164,137.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.