Home / 1,151,466,673.38-1,588,887,453.45-649,646,201.82

Finding the Fourth Proportional to 1,151,466,673.38, 1,588,887,453.45 and 649,646,201.82

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Solution

The fourth proportional to 1,151,466,673.38, 1,588,887,453.45 and 649,646,201.82 is: 896,434,715.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,466,673.38 : 1,588,887,453.45 = 649,646,201.82 : x
  2. Step 2: Convert to fraction form
    1,151,466,673.38/1,588,887,453.45 = 649,646,201.82/x
  3. Step 3: Cross multiply
    1,151,466,673.38x = 1,588,887,453.45 × 649,646,201.82
  4. Step 4: Simplify right side
    1,151,466,673.38x = 1,032,214,699,253,244,672
  5. Step 5: Solve for x
    x = 1,032,214,699,253,244,672/1,151,466,673.38
  6. Step 6: Final answer
    x = 896,434,715.06

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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.