Home / 961,078,800,600.38-1,326,290,058,208.80-521,616,191,598.46

Finding the Fourth Proportional to 961,078,800,600.38, 1,326,290,058,208.80 and 521,616,191,598.46

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Solution

The fourth proportional to 961,078,800,600.38, 1,326,290,058,208.80 and 521,616,191,598.46 is: 719,831,057,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,078,800,600.38 : 1,326,290,058,208.80 = 521,616,191,598.46 : x
  2. Step 2: Convert to fraction form
    961,078,800,600.38/1,326,290,058,208.80 = 521,616,191,598.46/x
  3. Step 3: Cross multiply
    961,078,800,600.38x = 1,326,290,058,208.80 × 521,616,191,598.46
  4. Step 4: Simplify right side
    961,078,800,600.38x = 691,814,369,117,774,110,785,536
  5. Step 5: Solve for x
    x = 691,814,369,117,774,110,785,536/961,078,800,600.38
  6. Step 6: Final answer
    x = 719,831,057,230.27

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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.