Home / 1,818,370,925,364-2,509,367,525,636.70-1,037,143,624,209.30

Finding the Fourth Proportional to 1,818,370,925,364, 2,509,367,525,636.70 and 1,037,143,624,209.30

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Solution

The fourth proportional to 1,818,370,925,364, 2,509,367,525,636.70 and 1,037,143,624,209.30 is: 1,431,267,126,915.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,370,925,364 : 2,509,367,525,636.70 = 1,037,143,624,209.30 : x
  2. Step 2: Convert to fraction form
    1,818,370,925,364/2,509,367,525,636.70 = 1,037,143,624,209.30/x
  3. Step 3: Cross multiply
    1,818,370,925,364x = 2,509,367,525,636.70 × 1,037,143,624,209.30
  4. Step 4: Simplify right side
    1,818,370,925,364x = 2,602,574,530,011,970,687,467,520
  5. Step 5: Solve for x
    x = 2,602,574,530,011,970,687,467,520/1,818,370,925,364
  6. Step 6: Final answer
    x = 1,431,267,126,915.26

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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.