Home / 1,813,989,136,117.50-2,503,381,058,814.20-1,043,238,429,658.60

Finding the Fourth Proportional to 1,813,989,136,117.50, 2,503,381,058,814.20 and 1,043,238,429,658.60

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Solution

The fourth proportional to 1,813,989,136,117.50, 2,503,381,058,814.20 and 1,043,238,429,658.60 is: 1,439,712,770,399.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,989,136,117.50 : 2,503,381,058,814.20 = 1,043,238,429,658.60 : x
  2. Step 2: Convert to fraction form
    1,813,989,136,117.50/2,503,381,058,814.20 = 1,043,238,429,658.60/x
  3. Step 3: Cross multiply
    1,813,989,136,117.50x = 2,503,381,058,814.20 × 1,043,238,429,658.60
  4. Step 4: Simplify right side
    1,813,989,136,117.50x = 2,611,623,324,634,409,594,781,696
  5. Step 5: Solve for x
    x = 2,611,623,324,634,409,594,781,696/1,813,989,136,117.50
  6. Step 6: Final answer
    x = 1,439,712,770,399.55

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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.