Home / 986,310,773.26-1,360,592,832.31-609,847,019.98

Finding the Fourth Proportional to 986,310,773.26, 1,360,592,832.31 and 609,847,019.98

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Solution

The fourth proportional to 986,310,773.26, 1,360,592,832.31 and 609,847,019.98 is: 841,269,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,310,773.26 : 1,360,592,832.31 = 609,847,019.98 : x
  2. Step 2: Convert to fraction form
    986,310,773.26/1,360,592,832.31 = 609,847,019.98/x
  3. Step 3: Cross multiply
    986,310,773.26x = 1,360,592,832.31 × 609,847,019.98
  4. Step 4: Simplify right side
    986,310,773.26x = 829,753,484,190,401,408
  5. Step 5: Solve for x
    x = 829,753,484,190,401,408/986,310,773.26
  6. Step 6: Final answer
    x = 841,269,817.47

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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.