Home / 2,239,488,698.80-3,359,233,048.20-1,659,013,409.20

Finding the Fourth Proportional to 2,239,488,698.80, 3,359,233,048.20 and 1,659,013,409.20

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Solution

The fourth proportional to 2,239,488,698.80, 3,359,233,048.20 and 1,659,013,409.20 is: 2,488,520,113.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,488,698.80 : 3,359,233,048.20 = 1,659,013,409.20 : x
  2. Step 2: Convert to fraction form
    2,239,488,698.80/3,359,233,048.20 = 1,659,013,409.20/x
  3. Step 3: Cross multiply
    2,239,488,698.80x = 3,359,233,048.20 × 1,659,013,409.20
  4. Step 4: Simplify right side
    2,239,488,698.80x = 5,573,012,671,591,589,888
  5. Step 5: Solve for x
    x = 5,573,012,671,591,589,888/2,239,488,698.80
  6. Step 6: Final answer
    x = 2,488,520,113.80

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Double scale
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1.5x scale

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.