Home / 1,813,989,136,166.50-2,503,381,058,881.80-1,043,238,429,707.60

Finding the Fourth Proportional to 1,813,989,136,166.50, 2,503,381,058,881.80 and 1,043,238,429,707.60

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Solution

The fourth proportional to 1,813,989,136,166.50, 2,503,381,058,881.80 and 1,043,238,429,707.60 is: 1,439,712,770,467.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,989,136,166.50 : 2,503,381,058,881.80 = 1,043,238,429,707.60 : x
  2. Step 2: Convert to fraction form
    1,813,989,136,166.50/2,503,381,058,881.80 = 1,043,238,429,707.60/x
  3. Step 3: Cross multiply
    1,813,989,136,166.50x = 2,503,381,058,881.80 × 1,043,238,429,707.60
  4. Step 4: Simplify right side
    1,813,989,136,166.50x = 2,611,623,324,827,597,760,626,688
  5. Step 5: Solve for x
    x = 2,611,623,324,827,597,760,626,688/1,813,989,136,166.50
  6. Step 6: Final answer
    x = 1,439,712,770,467.16

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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.