Home / 1,918,583,561,625.30-2,877,897,450,313.60-693,435,726,437.24

Finding the Fourth Proportional to 1,918,583,561,625.30, 2,877,897,450,313.60 and 693,435,726,437.24

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Solution

The fourth proportional to 1,918,583,561,625.30, 2,877,897,450,313.60 and 693,435,726,437.24 is: 1,040,161,580,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,583,561,625.30 : 2,877,897,450,313.60 = 693,435,726,437.24 : x
  2. Step 2: Convert to fraction form
    1,918,583,561,625.30/2,877,897,450,313.60 = 693,435,726,437.24/x
  3. Step 3: Cross multiply
    1,918,583,561,625.30x = 2,877,897,450,313.60 × 693,435,726,437.24
  4. Step 4: Simplify right side
    1,918,583,561,625.30x = 1,995,636,909,070,092,085,493,760
  5. Step 5: Solve for x
    x = 1,995,636,909,070,092,085,493,760/1,918,583,561,625.30
  6. Step 6: Final answer
    x = 1,040,161,580,129.21

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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.