Home / 958,520,850,959.85-1,322,800,354,268.50-530,808,631,103.85

Finding the Fourth Proportional to 958,520,850,959.85, 1,322,800,354,268.50 and 530,808,631,103.85

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Solution

The fourth proportional to 958,520,850,959.85, 1,322,800,354,268.50 and 530,808,631,103.85 is: 732,538,937,019.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,520,850,959.85 : 1,322,800,354,268.50 = 530,808,631,103.85 : x
  2. Step 2: Convert to fraction form
    958,520,850,959.85/1,322,800,354,268.50 = 530,808,631,103.85/x
  3. Step 3: Cross multiply
    958,520,850,959.85x = 1,322,800,354,268.50 × 530,808,631,103.85
  4. Step 4: Simplify right side
    958,520,850,959.85x = 702,153,845,272,950,259,843,072
  5. Step 5: Solve for x
    x = 702,153,845,272,950,259,843,072/958,520,850,959.85
  6. Step 6: Final answer
    x = 732,538,937,019.29

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Double scale
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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.