Home / 1,058,466,372,419.70-1,587,699,471,067-293,554,513,137.45

Finding the Fourth Proportional to 1,058,466,372,419.70, 1,587,699,471,067 and 293,554,513,137.45

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Solution

The fourth proportional to 1,058,466,372,419.70, 1,587,699,471,067 and 293,554,513,137.45 is: 440,331,745,421.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,466,372,419.70 : 1,587,699,471,067 = 293,554,513,137.45 : x
  2. Step 2: Convert to fraction form
    1,058,466,372,419.70/1,587,699,471,067 = 293,554,513,137.45/x
  3. Step 3: Cross multiply
    1,058,466,372,419.70x = 1,587,699,471,067 × 293,554,513,137.45
  4. Step 4: Simplify right side
    1,058,466,372,419.70x = 466,076,345,237,660,061,663,232
  5. Step 5: Solve for x
    x = 466,076,345,237,660,061,663,232/1,058,466,372,419.70
  6. Step 6: Final answer
    x = 440,331,745,421.62

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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.