Home / 1,400,962,795.43-1,933,351,639.16-836,496,997.83

Finding the Fourth Proportional to 1,400,962,795.43, 1,933,351,639.16 and 836,496,997.83

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Solution

The fourth proportional to 1,400,962,795.43, 1,933,351,639.16 and 836,496,997.83 is: 1,154,379,578.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,962,795.43 : 1,933,351,639.16 = 836,496,997.83 : x
  2. Step 2: Convert to fraction form
    1,400,962,795.43/1,933,351,639.16 = 836,496,997.83/x
  3. Step 3: Cross multiply
    1,400,962,795.43x = 1,933,351,639.16 × 836,496,997.83
  4. Step 4: Simplify right side
    1,400,962,795.43x = 1,617,242,841,902,866,944
  5. Step 5: Solve for x
    x = 1,617,242,841,902,866,944/1,400,962,795.43
  6. Step 6: Final answer
    x = 1,154,379,578.94

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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.