Home / 1,067,883,440,383.40-1,473,805,484,561.10-634,337,542,355.75

Finding the Fourth Proportional to 1,067,883,440,383.40, 1,473,805,484,561.10 and 634,337,542,355.75

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Solution

The fourth proportional to 1,067,883,440,383.40, 1,473,805,484,561.10 and 634,337,542,355.75 is: 875,460,854,277.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883,440,383.40 : 1,473,805,484,561.10 = 634,337,542,355.75 : x
  2. Step 2: Convert to fraction form
    1,067,883,440,383.40/1,473,805,484,561.10 = 634,337,542,355.75/x
  3. Step 3: Cross multiply
    1,067,883,440,383.40x = 1,473,805,484,561.10 × 634,337,542,355.75
  4. Step 4: Simplify right side
    1,067,883,440,383.40x = 934,890,148,986,913,420,214,272
  5. Step 5: Solve for x
    x = 934,890,148,986,913,420,214,272/1,067,883,440,383.40
  6. Step 6: Final answer
    x = 875,460,854,277.56

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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.