Home / 1,853,682,763.32-2,558,128,340.88-1,006,909,819.56

Finding the Fourth Proportional to 1,853,682,763.32, 2,558,128,340.88 and 1,006,909,819.56

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Solution

The fourth proportional to 1,853,682,763.32, 2,558,128,340.88 and 1,006,909,819.56 is: 1,389,560,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,682,763.32 : 2,558,128,340.88 = 1,006,909,819.56 : x
  2. Step 2: Convert to fraction form
    1,853,682,763.32/2,558,128,340.88 = 1,006,909,819.56/x
  3. Step 3: Cross multiply
    1,853,682,763.32x = 2,558,128,340.88 × 1,006,909,819.56
  4. Step 4: Simplify right side
    1,853,682,763.32x = 2,575,804,546,126,802,944
  5. Step 5: Solve for x
    x = 2,575,804,546,126,802,944/1,853,682,763.32
  6. Step 6: Final answer
    x = 1,389,560,607.18

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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.