Home / 1,328,371,952,188.70-1,995,736,703,610.10-851,775,011,500.68

Finding the Fourth Proportional to 1,328,371,952,188.70, 1,995,736,703,610.10 and 851,775,011,500.68

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Solution

The fourth proportional to 1,328,371,952,188.70, 1,995,736,703,610.10 and 851,775,011,500.68 is: 1,279,700,802,827.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,371,952,188.70 : 1,995,736,703,610.10 = 851,775,011,500.68 : x
  2. Step 2: Convert to fraction form
    1,328,371,952,188.70/1,995,736,703,610.10 = 851,775,011,500.68/x
  3. Step 3: Cross multiply
    1,328,371,952,188.70x = 1,995,736,703,610.10 × 851,775,011,500.68
  4. Step 4: Simplify right side
    1,328,371,952,188.70x = 1,699,918,653,669,822,181,670,912
  5. Step 5: Solve for x
    x = 1,699,918,653,669,822,181,670,912/1,328,371,952,188.70
  6. Step 6: Final answer
    x = 1,279,700,802,827.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.