Home / 1,411,587,285.04-1,948,044,203.94-785,101,014.64

Finding the Fourth Proportional to 1,411,587,285.04, 1,948,044,203.94 and 785,101,014.64

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Solution

The fourth proportional to 1,411,587,285.04, 1,948,044,203.94 and 785,101,014.64 is: 1,083,469,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,587,285.04 : 1,948,044,203.94 = 785,101,014.64 : x
  2. Step 2: Convert to fraction form
    1,411,587,285.04/1,948,044,203.94 = 785,101,014.64/x
  3. Step 3: Cross multiply
    1,411,587,285.04x = 1,948,044,203.94 × 785,101,014.64
  4. Step 4: Simplify right side
    1,411,587,285.04x = 1,529,411,481,076,865,024
  5. Step 5: Solve for x
    x = 1,529,411,481,076,865,024/1,411,587,285.04
  6. Step 6: Final answer
    x = 1,083,469,295.37

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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.