Home / 1,424,108,220.80-2,136,540,244.80-503,888,604.80

Finding the Fourth Proportional to 1,424,108,220.80, 2,136,540,244.80 and 503,888,604.80

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Solution

The fourth proportional to 1,424,108,220.80, 2,136,540,244.80 and 503,888,604.80 is: 755,966,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,108,220.80 : 2,136,540,244.80 = 503,888,604.80 : x
  2. Step 2: Convert to fraction form
    1,424,108,220.80/2,136,540,244.80 = 503,888,604.80/x
  3. Step 3: Cross multiply
    1,424,108,220.80x = 2,136,540,244.80 × 503,888,604.80
  4. Step 4: Simplify right side
    1,424,108,220.80x = 1,076,578,283,051,322,496
  5. Step 5: Solve for x
    x = 1,076,578,283,051,322,496/1,424,108,220.80
  6. Step 6: Final answer
    x = 755,966,623.41

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Double scale
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Similar ratio
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1.5x scale

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.