Home / 1,530,553,333,610.30-2,112,227,768,389.80-880,232,425,035.60

Finding the Fourth Proportional to 1,530,553,333,610.30, 2,112,227,768,389.80 and 880,232,425,035.60

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Solution

The fourth proportional to 1,530,553,333,610.30, 2,112,227,768,389.80 and 880,232,425,035.60 is: 1,214,757,650,039.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,333,610.30 : 2,112,227,768,389.80 = 880,232,425,035.60 : x
  2. Step 2: Convert to fraction form
    1,530,553,333,610.30/2,112,227,768,389.80 = 880,232,425,035.60/x
  3. Step 3: Cross multiply
    1,530,553,333,610.30x = 2,112,227,768,389.80 × 880,232,425,035.60
  4. Step 4: Simplify right side
    1,530,553,333,610.30x = 1,859,251,370,797,287,230,930,944
  5. Step 5: Solve for x
    x = 1,859,251,370,797,287,230,930,944/1,530,553,333,610.30
  6. Step 6: Final answer
    x = 1,214,757,650,039.97

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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.