Home / 1,424,108,195.80-2,136,540,207.30-503,888,579.80

Finding the Fourth Proportional to 1,424,108,195.80, 2,136,540,207.30 and 503,888,579.80

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Solution

The fourth proportional to 1,424,108,195.80, 2,136,540,207.30 and 503,888,579.80 is: 755,966,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,108,195.80 : 2,136,540,207.30 = 503,888,579.80 : x
  2. Step 2: Convert to fraction form
    1,424,108,195.80/2,136,540,207.30 = 503,888,579.80/x
  3. Step 3: Cross multiply
    1,424,108,195.80x = 2,136,540,207.30 × 503,888,579.80
  4. Step 4: Simplify right side
    1,424,108,195.80x = 1,076,578,210,741,994,624
  5. Step 5: Solve for x
    x = 1,076,578,210,741,994,624/1,424,108,195.80
  6. Step 6: Final answer
    x = 755,966,585.91

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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.