Home / 1,329,737,979.96-1,835,220,697.92-765,211,256.64

Finding the Fourth Proportional to 1,329,737,979.96, 1,835,220,697.92 and 765,211,256.64

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Solution

The fourth proportional to 1,329,737,979.96, 1,835,220,697.92 and 765,211,256.64 is: 1,056,096,432.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,737,979.96 : 1,835,220,697.92 = 765,211,256.64 : x
  2. Step 2: Convert to fraction form
    1,329,737,979.96/1,835,220,697.92 = 765,211,256.64/x
  3. Step 3: Cross multiply
    1,329,737,979.96x = 1,835,220,697.92 × 765,211,256.64
  4. Step 4: Simplify right side
    1,329,737,979.96x = 1,404,331,536,467,101,184
  5. Step 5: Solve for x
    x = 1,404,331,536,467,101,184/1,329,737,979.96
  6. Step 6: Final answer
    x = 1,056,096,432.25

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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.