Home / 2,955,546,775.82-4,078,651,915.57-1,668,329,587.56

Finding the Fourth Proportional to 2,955,546,775.82, 4,078,651,915.57 and 1,668,329,587.56

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Solution

The fourth proportional to 2,955,546,775.82, 4,078,651,915.57 and 1,668,329,587.56 is: 2,302,293,343.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,546,775.82 : 4,078,651,915.57 = 1,668,329,587.56 : x
  2. Step 2: Convert to fraction form
    2,955,546,775.82/4,078,651,915.57 = 1,668,329,587.56/x
  3. Step 3: Cross multiply
    2,955,546,775.82x = 4,078,651,915.57 × 1,668,329,587.56
  4. Step 4: Simplify right side
    2,955,546,775.82x = 6,804,535,668,095,360,000
  5. Step 5: Solve for x
    x = 6,804,535,668,095,360,000/2,955,546,775.82
  6. Step 6: Final answer
    x = 2,302,293,343.41

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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.