Home / 1,067,883,440,381.20-1,473,805,484,557.90-634,337,542,353.50

Finding the Fourth Proportional to 1,067,883,440,381.20, 1,473,805,484,557.90 and 634,337,542,353.50

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Solution

The fourth proportional to 1,067,883,440,381.20, 1,473,805,484,557.90 and 634,337,542,353.50 is: 875,460,854,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,883,440,381.20 : 1,473,805,484,557.90 = 634,337,542,353.50 : x
  2. Step 2: Convert to fraction form
    1,067,883,440,381.20/1,473,805,484,557.90 = 634,337,542,353.50/x
  3. Step 3: Cross multiply
    1,067,883,440,381.20x = 1,473,805,484,557.90 × 634,337,542,353.50
  4. Step 4: Simplify right side
    1,067,883,440,381.20x = 934,890,148,981,567,393,890,304
  5. Step 5: Solve for x
    x = 934,890,148,981,567,393,890,304/1,067,883,440,381.20
  6. Step 6: Final answer
    x = 875,460,854,274.36

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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.