Home / 187,629,862,293-258,929,376,810.12-101,990,828,037.96

Finding the Fourth Proportional to 187,629,862,293, 258,929,376,810.12 and 101,990,828,037.96

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Solution

The fourth proportional to 187,629,862,293, 258,929,376,810.12 and 101,990,828,037.96 is: 140,747,433,385.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,629,862,293 : 258,929,376,810.12 = 101,990,828,037.96 : x
  2. Step 2: Convert to fraction form
    187,629,862,293/258,929,376,810.12 = 101,990,828,037.96/x
  3. Step 3: Cross multiply
    187,629,862,293x = 258,929,376,810.12 × 101,990,828,037.96
  4. Step 4: Simplify right side
    187,629,862,293x = 26,408,421,544,217,095,962,624
  5. Step 5: Solve for x
    x = 26,408,421,544,217,095,962,624/187,629,862,293
  6. Step 6: Final answer
    x = 140,747,433,385.51

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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.