Home / 2,725,378,900.64-4,088,100,901.80-760,112,407.79

Finding the Fourth Proportional to 2,725,378,900.64, 4,088,100,901.80 and 760,112,407.79

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Solution

The fourth proportional to 2,725,378,900.64, 4,088,100,901.80 and 760,112,407.79 is: 1,140,177,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,378,900.64 : 4,088,100,901.80 = 760,112,407.79 : x
  2. Step 2: Convert to fraction form
    2,725,378,900.64/4,088,100,901.80 = 760,112,407.79/x
  3. Step 3: Cross multiply
    2,725,378,900.64x = 4,088,100,901.80 × 760,112,407.79
  4. Step 4: Simplify right side
    2,725,378,900.64x = 3,107,416,219,755,668,480
  5. Step 5: Solve for x
    x = 3,107,416,219,755,668,480/2,725,378,900.64
  6. Step 6: Final answer
    x = 1,140,177,690.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.