Home / 140,626,625,876.10-194,081,380,658.01-83,534,161,938.30

Finding the Fourth Proportional to 140,626,625,876.10, 194,081,380,658.01 and 83,534,161,938.30

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Solution

The fourth proportional to 140,626,625,876.10, 194,081,380,658.01 and 83,534,161,938.30 is: 115,287,026,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,626,625,876.10 : 194,081,380,658.01 = 83,534,161,938.30 : x
  2. Step 2: Convert to fraction form
    140,626,625,876.10/194,081,380,658.01 = 83,534,161,938.30/x
  3. Step 3: Cross multiply
    140,626,625,876.10x = 194,081,380,658.01 × 83,534,161,938.30
  4. Step 4: Simplify right side
    140,626,625,876.10x = 16,212,425,481,095,053,574,144
  5. Step 5: Solve for x
    x = 16,212,425,481,095,053,574,144/140,626,625,876.10
  6. Step 6: Final answer
    x = 115,287,026,052.80

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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.