Home / 1,509,737,679,965.40-2,264,614,985,913.90-503,579,694,087.27

Finding the Fourth Proportional to 1,509,737,679,965.40, 2,264,614,985,913.90 and 503,579,694,087.27

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Solution

The fourth proportional to 1,509,737,679,965.40, 2,264,614,985,913.90 and 503,579,694,087.27 is: 755,372,364,991.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,737,679,965.40 : 2,264,614,985,913.90 = 503,579,694,087.27 : x
  2. Step 2: Convert to fraction form
    1,509,737,679,965.40/2,264,614,985,913.90 = 503,579,694,087.27/x
  3. Step 3: Cross multiply
    1,509,737,679,965.40x = 2,264,614,985,913.90 × 503,579,694,087.27
  4. Step 4: Simplify right side
    1,509,737,679,965.40x = 1,140,414,121,831,969,020,968,960
  5. Step 5: Solve for x
    x = 1,140,414,121,831,969,020,968,960/1,509,737,679,965.40
  6. Step 6: Final answer
    x = 755,372,364,991.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.