Home / 2,915,752,442.88-4,023,735,764.40-1,645,860,735.48

Finding the Fourth Proportional to 2,915,752,442.88, 4,023,735,764.40 and 1,645,860,735.48

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Solution

The fourth proportional to 2,915,752,442.88, 4,023,735,764.40 and 1,645,860,735.48 is: 2,271,286,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,752,442.88 : 4,023,735,764.40 = 1,645,860,735.48 : x
  2. Step 2: Convert to fraction form
    2,915,752,442.88/4,023,735,764.40 = 1,645,860,735.48/x
  3. Step 3: Cross multiply
    2,915,752,442.88x = 4,023,735,764.40 × 1,645,860,735.48
  4. Step 4: Simplify right side
    2,915,752,442.88x = 6,622,508,704,572,564,480
  5. Step 5: Solve for x
    x = 6,622,508,704,572,564,480/2,915,752,442.88
  6. Step 6: Final answer
    x = 2,271,286,343.51

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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.