Home / 1,459,489,453.76-2,189,515,844.37-476,651,768.58

Finding the Fourth Proportional to 1,459,489,453.76, 2,189,515,844.37 and 476,651,768.58

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Solution

The fourth proportional to 1,459,489,453.76, 2,189,515,844.37 and 476,651,768.58 is: 715,069,640.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,489,453.76 : 2,189,515,844.37 = 476,651,768.58 : x
  2. Step 2: Convert to fraction form
    1,459,489,453.76/2,189,515,844.37 = 476,651,768.58/x
  3. Step 3: Cross multiply
    1,459,489,453.76x = 2,189,515,844.37 × 476,651,768.58
  4. Step 4: Simplify right side
    1,459,489,453.76x = 1,043,636,599,552,892,416
  5. Step 5: Solve for x
    x = 1,043,636,599,552,892,416/1,459,489,453.76
  6. Step 6: Final answer
    x = 715,069,640.87

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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.