Home / 946,136,637,930.78-1,305,651,540,624.10-534,596,280,738.66

Finding the Fourth Proportional to 946,136,637,930.78, 1,305,651,540,624.10 and 534,596,280,738.66

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Solution

The fourth proportional to 946,136,637,930.78, 1,305,651,540,624.10 and 534,596,280,738.66 is: 737,733,250,754.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,136,637,930.78 : 1,305,651,540,624.10 = 534,596,280,738.66 : x
  2. Step 2: Convert to fraction form
    946,136,637,930.78/1,305,651,540,624.10 = 534,596,280,738.66/x
  3. Step 3: Cross multiply
    946,136,637,930.78x = 1,305,651,540,624.10 × 534,596,280,738.66
  4. Step 4: Simplify right side
    946,136,637,930.78x = 697,996,457,558,345,328,361,472
  5. Step 5: Solve for x
    x = 697,996,457,558,345,328,361,472/946,136,637,930.78
  6. Step 6: Final answer
    x = 737,733,250,754.22

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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.