Home / 3,155,911,959.78-4,355,163,606.33-1,746,275,336.10

Finding the Fourth Proportional to 3,155,911,959.78, 4,355,163,606.33 and 1,746,275,336.10

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Solution

The fourth proportional to 3,155,911,959.78, 4,355,163,606.33 and 1,746,275,336.10 is: 2,409,862,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,911,959.78 : 4,355,163,606.33 = 1,746,275,336.10 : x
  2. Step 2: Convert to fraction form
    3,155,911,959.78/4,355,163,606.33 = 1,746,275,336.10/x
  3. Step 3: Cross multiply
    3,155,911,959.78x = 4,355,163,606.33 × 1,746,275,336.10
  4. Step 4: Simplify right side
    3,155,911,959.78x = 7,605,314,790,414,408,704
  5. Step 5: Solve for x
    x = 7,605,314,790,414,408,704/3,155,911,959.78
  6. Step 6: Final answer
    x = 2,409,862,786.84

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Double scale
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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.