Home / 1,082,628,774.36-1,494,042,041.34-587,597,416.92

Finding the Fourth Proportional to 1,082,628,774.36, 1,494,042,041.34 and 587,597,416.92

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Solution

The fourth proportional to 1,082,628,774.36, 1,494,042,041.34 and 587,597,416.92 is: 810,892,214.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,628,774.36 : 1,494,042,041.34 = 587,597,416.92 : x
  2. Step 2: Convert to fraction form
    1,082,628,774.36/1,494,042,041.34 = 587,597,416.92/x
  3. Step 3: Cross multiply
    1,082,628,774.36x = 1,494,042,041.34 × 587,597,416.92
  4. Step 4: Simplify right side
    1,082,628,774.36x = 877,895,244,261,267,712
  5. Step 5: Solve for x
    x = 877,895,244,261,267,712/1,082,628,774.36
  6. Step 6: Final answer
    x = 810,892,214.44

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Half scale
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Double scale
Find fourth proportional to 1,082,628,775.36, 1,494,042,042.72 and 587,597,417.92
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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.