Home / 1,745,976,291.39-2,409,087,601.04-1,003,276,865.07

Finding the Fourth Proportional to 1,745,976,291.39, 2,409,087,601.04 and 1,003,276,865.07

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Solution

The fourth proportional to 1,745,976,291.39, 2,409,087,601.04 and 1,003,276,865.07 is: 1,384,315,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,976,291.39 : 2,409,087,601.04 = 1,003,276,865.07 : x
  2. Step 2: Convert to fraction form
    1,745,976,291.39/2,409,087,601.04 = 1,003,276,865.07/x
  3. Step 3: Cross multiply
    1,745,976,291.39x = 2,409,087,601.04 × 1,003,276,865.07
  4. Step 4: Simplify right side
    1,745,976,291.39x = 2,416,981,856,045,401,600
  5. Step 5: Solve for x
    x = 2,416,981,856,045,401,600/1,745,976,291.39
  6. Step 6: Final answer
    x = 1,384,315,393.04

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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.