Home / 1,816,672,383.57-2,507,008,897.89-981,296,962.41

Finding the Fourth Proportional to 1,816,672,383.57, 2,507,008,897.89 and 981,296,962.41

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Solution

The fourth proportional to 1,816,672,383.57, 2,507,008,897.89 and 981,296,962.41 is: 1,354,190,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,672,383.57 : 2,507,008,897.89 = 981,296,962.41 : x
  2. Step 2: Convert to fraction form
    1,816,672,383.57/2,507,008,897.89 = 981,296,962.41/x
  3. Step 3: Cross multiply
    1,816,672,383.57x = 2,507,008,897.89 × 981,296,962.41
  4. Step 4: Simplify right side
    1,816,672,383.57x = 2,460,120,216,234,298,880
  5. Step 5: Solve for x
    x = 2,460,120,216,234,298,880/1,816,672,383.57
  6. Step 6: Final answer
    x = 1,354,190,352.91

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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.