Home / 1,777,680,277.44-2,453,197,929.60-1,063,215,818.34

Finding the Fourth Proportional to 1,777,680,277.44, 2,453,197,929.60 and 1,063,215,818.34

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Solution

The fourth proportional to 1,777,680,277.44, 2,453,197,929.60 and 1,063,215,818.34 is: 1,467,237,318.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,680,277.44 : 2,453,197,929.60 = 1,063,215,818.34 : x
  2. Step 2: Convert to fraction form
    1,777,680,277.44/2,453,197,929.60 = 1,063,215,818.34/x
  3. Step 3: Cross multiply
    1,777,680,277.44x = 2,453,197,929.60 × 1,063,215,818.34
  4. Step 4: Simplify right side
    1,777,680,277.44x = 2,608,278,844,269,657,600
  5. Step 5: Solve for x
    x = 2,608,278,844,269,657,600/1,777,680,277.44
  6. Step 6: Final answer
    x = 1,467,237,318.98

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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.