Home / 1,067,883,440,374.20-1,473,805,484,548.20-634,337,542,346.49

Finding the Fourth Proportional to 1,067,883,440,374.20, 1,473,805,484,548.20 and 634,337,542,346.49

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Solution

The fourth proportional to 1,067,883,440,374.20, 1,473,805,484,548.20 and 634,337,542,346.49 is: 875,460,854,264.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883,440,374.20 : 1,473,805,484,548.20 = 634,337,542,346.49 : x
  2. Step 2: Convert to fraction form
    1,067,883,440,374.20/1,473,805,484,548.20 = 634,337,542,346.49/x
  3. Step 3: Cross multiply
    1,067,883,440,374.20x = 1,473,805,484,548.20 × 634,337,542,346.49
  4. Step 4: Simplify right side
    1,067,883,440,374.20x = 934,890,148,965,083,040,972,800
  5. Step 5: Solve for x
    x = 934,890,148,965,083,040,972,800/1,067,883,440,374.20
  6. Step 6: Final answer
    x = 875,460,854,264.66

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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.