Home / 1,067,883,440,382.90-1,473,805,484,560.40-634,337,542,355.25

Finding the Fourth Proportional to 1,067,883,440,382.90, 1,473,805,484,560.40 and 634,337,542,355.25

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Solution

The fourth proportional to 1,067,883,440,382.90, 1,473,805,484,560.40 and 634,337,542,355.25 is: 875,460,854,276.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883,440,382.90 : 1,473,805,484,560.40 = 634,337,542,355.25 : x
  2. Step 2: Convert to fraction form
    1,067,883,440,382.90/1,473,805,484,560.40 = 634,337,542,355.25/x
  3. Step 3: Cross multiply
    1,067,883,440,382.90x = 1,473,805,484,560.40 × 634,337,542,355.25
  4. Step 4: Simplify right side
    1,067,883,440,382.90x = 934,890,148,985,732,438,425,600
  5. Step 5: Solve for x
    x = 934,890,148,985,732,438,425,600/1,067,883,440,382.90
  6. Step 6: Final answer
    x = 875,460,854,276.87

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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.