Home / 1,265,817,342-1,746,390,772.08-795,954,418.32

Finding the Fourth Proportional to 1,265,817,342, 1,746,390,772.08 and 795,954,418.32

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Solution

The fourth proportional to 1,265,817,342, 1,746,390,772.08 and 795,954,418.32 is: 1,098,142,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,817,342 : 1,746,390,772.08 = 795,954,418.32 : x
  2. Step 2: Convert to fraction form
    1,265,817,342/1,746,390,772.08 = 795,954,418.32/x
  3. Step 3: Cross multiply
    1,265,817,342x = 1,746,390,772.08 × 795,954,418.32
  4. Step 4: Simplify right side
    1,265,817,342x = 1,390,047,451,150,352,128
  5. Step 5: Solve for x
    x = 1,390,047,451,150,352,128/1,265,817,342
  6. Step 6: Final answer
    x = 1,098,142,208.22

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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.