Home / 1,705,882,173.75-2,558,823,260.63-413,417,661.75

Finding the Fourth Proportional to 1,705,882,173.75, 2,558,823,260.63 and 413,417,661.75

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Solution

The fourth proportional to 1,705,882,173.75, 2,558,823,260.63 and 413,417,661.75 is: 620,126,492.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,882,173.75 : 2,558,823,260.63 = 413,417,661.75 : x
  2. Step 2: Convert to fraction form
    1,705,882,173.75/2,558,823,260.63 = 413,417,661.75/x
  3. Step 3: Cross multiply
    1,705,882,173.75x = 2,558,823,260.63 × 413,417,661.75
  4. Step 4: Simplify right side
    1,705,882,173.75x = 1,057,862,729,239,098,368
  5. Step 5: Solve for x
    x = 1,057,862,729,239,098,368/1,705,882,173.75
  6. Step 6: Final answer
    x = 620,126,492.63

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Double scale
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Similar ratio
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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.