Home / 414,242,955,153.24-567,503,411,042.10-398,755,076,364.60

Finding the Fourth Proportional to 414,242,955,153.24, 567,503,411,042.10 and 398,755,076,364.60

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Solution

The fourth proportional to 414,242,955,153.24, 567,503,411,042.10 and 398,755,076,364.60 is: 546,285,369,955.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,242,955,153.24 : 567,503,411,042.10 = 398,755,076,364.60 : x
  2. Step 2: Convert to fraction form
    414,242,955,153.24/567,503,411,042.10 = 398,755,076,364.60/x
  3. Step 3: Cross multiply
    414,242,955,153.24x = 567,503,411,042.10 × 398,755,076,364.60
  4. Step 4: Simplify right side
    414,242,955,153.24x = 226,294,866,007,263,534,907,392
  5. Step 5: Solve for x
    x = 226,294,866,007,263,534,907,392/414,242,955,153.24
  6. Step 6: Final answer
    x = 546,285,369,955.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.