Home / 1,747,516,922.76-2,411,573,260.68-943,744,352.60

Finding the Fourth Proportional to 1,747,516,922.76, 2,411,573,260.68 and 943,744,352.60

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Solution

The fourth proportional to 1,747,516,922.76, 2,411,573,260.68 and 943,744,352.60 is: 1,302,367,156.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,516,922.76 : 2,411,573,260.68 = 943,744,352.60 : x
  2. Step 2: Convert to fraction form
    1,747,516,922.76/2,411,573,260.68 = 943,744,352.60/x
  3. Step 3: Cross multiply
    1,747,516,922.76x = 2,411,573,260.68 × 943,744,352.60
  4. Step 4: Simplify right side
    1,747,516,922.76x = 2,275,908,645,647,917,568
  5. Step 5: Solve for x
    x = 2,275,908,645,647,917,568/1,747,516,922.76
  6. Step 6: Final answer
    x = 1,302,367,156.51

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Double scale
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1.5x scale

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.