Home / 1,023,912,069.37-1,412,997,741.35-577,969,299.61

Finding the Fourth Proportional to 1,023,912,069.37, 1,412,997,741.35 and 577,969,299.61

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Solution

The fourth proportional to 1,023,912,069.37, 1,412,997,741.35 and 577,969,299.61 is: 797,597,117.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,912,069.37 : 1,412,997,741.35 = 577,969,299.61 : x
  2. Step 2: Convert to fraction form
    1,023,912,069.37/1,412,997,741.35 = 577,969,299.61/x
  3. Step 3: Cross multiply
    1,023,912,069.37x = 1,412,997,741.35 × 577,969,299.61
  4. Step 4: Simplify right side
    1,023,912,069.37x = 816,669,314,918,571,392
  5. Step 5: Solve for x
    x = 816,669,314,918,571,392/1,023,912,069.37
  6. Step 6: Final answer
    x = 797,597,117.32

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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.