Home / 961,078,800,606.10-1,326,290,058,216.60-521,616,191,604.10

Finding the Fourth Proportional to 961,078,800,606.10, 1,326,290,058,216.60 and 521,616,191,604.10

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Solution

The fourth proportional to 961,078,800,606.10, 1,326,290,058,216.60 and 521,616,191,604.10 is: 719,831,057,238.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,078,800,606.10 : 1,326,290,058,216.60 = 521,616,191,604.10 : x
  2. Step 2: Convert to fraction form
    961,078,800,606.10/1,326,290,058,216.60 = 521,616,191,604.10/x
  3. Step 3: Cross multiply
    961,078,800,606.10x = 1,326,290,058,216.60 × 521,616,191,604.10
  4. Step 4: Simplify right side
    961,078,800,606.10x = 691,814,369,129,323,009,409,024
  5. Step 5: Solve for x
    x = 691,814,369,129,323,009,409,024/961,078,800,606.10
  6. Step 6: Final answer
    x = 719,831,057,238.01

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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.