Home / 3,742,517,495.12-5,164,714,957.93-2,071,794,536.96

Finding the Fourth Proportional to 3,742,517,495.12, 5,164,714,957.93 and 2,071,794,536.96

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Solution

The fourth proportional to 3,742,517,495.12, 5,164,714,957.93 and 2,071,794,536.96 is: 2,859,099,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,517,495.12 : 5,164,714,957.93 = 2,071,794,536.96 : x
  2. Step 2: Convert to fraction form
    3,742,517,495.12/5,164,714,957.93 = 2,071,794,536.96/x
  3. Step 3: Cross multiply
    3,742,517,495.12x = 5,164,714,957.93 × 2,071,794,536.96
  4. Step 4: Simplify right side
    3,742,517,495.12x = 10,700,228,234,763,966,464
  5. Step 5: Solve for x
    x = 10,700,228,234,763,966,464/3,742,517,495.12
  6. Step 6: Final answer
    x = 2,859,099,055.31

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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.