Home / 3,574,567,928.04-4,932,949,137.51-1,967,207,987.76

Finding the Fourth Proportional to 3,574,567,928.04, 4,932,949,137.51 and 1,967,207,987.76

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Solution

The fourth proportional to 3,574,567,928.04, 4,932,949,137.51 and 1,967,207,987.76 is: 2,714,772,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,567,928.04 : 4,932,949,137.51 = 1,967,207,987.76 : x
  2. Step 2: Convert to fraction form
    3,574,567,928.04/4,932,949,137.51 = 1,967,207,987.76/x
  3. Step 3: Cross multiply
    3,574,567,928.04x = 4,932,949,137.51 × 1,967,207,987.76
  4. Step 4: Simplify right side
    3,574,567,928.04x = 9,704,136,946,523,475,968
  5. Step 5: Solve for x
    x = 9,704,136,946,523,475,968/3,574,567,928.04
  6. Step 6: Final answer
    x = 2,714,772,006.54

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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.