Home / 2,236,742,339.90-3,086,707,830.28-1,246,646,499.26

Finding the Fourth Proportional to 2,236,742,339.90, 3,086,707,830.28 and 1,246,646,499.26

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Solution

The fourth proportional to 2,236,742,339.90, 3,086,707,830.28 and 1,246,646,499.26 is: 1,720,374,064.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,742,339.90 : 3,086,707,830.28 = 1,246,646,499.26 : x
  2. Step 2: Convert to fraction form
    2,236,742,339.90/3,086,707,830.28 = 1,246,646,499.26/x
  3. Step 3: Cross multiply
    2,236,742,339.90x = 3,086,707,830.28 × 1,246,646,499.26
  4. Step 4: Simplify right side
    2,236,742,339.90x = 3,848,033,510,838,566,912
  5. Step 5: Solve for x
    x = 3,848,033,510,838,566,912/2,236,742,339.90
  6. Step 6: Final answer
    x = 1,720,374,064.64

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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.