Home / 2,361,964,903.20-3,542,947,354.80-808,740,007.20

Finding the Fourth Proportional to 2,361,964,903.20, 3,542,947,354.80 and 808,740,007.20

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Solution

The fourth proportional to 2,361,964,903.20, 3,542,947,354.80 and 808,740,007.20 is: 1,213,110,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,964,903.20 : 3,542,947,354.80 = 808,740,007.20 : x
  2. Step 2: Convert to fraction form
    2,361,964,903.20/3,542,947,354.80 = 808,740,007.20/x
  3. Step 3: Cross multiply
    2,361,964,903.20x = 3,542,947,354.80 × 808,740,007.20
  4. Step 4: Simplify right side
    2,361,964,903.20x = 2,865,323,269,230,173,184
  5. Step 5: Solve for x
    x = 2,865,323,269,230,173,184/2,361,964,903.20
  6. Step 6: Final answer
    x = 1,213,110,010.80

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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.