Home / 961,078,800,598.45-1,326,290,058,206.10-521,616,191,596.45

Finding the Fourth Proportional to 961,078,800,598.45, 1,326,290,058,206.10 and 521,616,191,596.45

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Solution

The fourth proportional to 961,078,800,598.45, 1,326,290,058,206.10 and 521,616,191,596.45 is: 719,831,057,227.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,078,800,598.45 : 1,326,290,058,206.10 = 521,616,191,596.45 : x
  2. Step 2: Convert to fraction form
    961,078,800,598.45/1,326,290,058,206.10 = 521,616,191,596.45/x
  3. Step 3: Cross multiply
    961,078,800,598.45x = 1,326,290,058,206.10 × 521,616,191,596.45
  4. Step 4: Simplify right side
    961,078,800,598.45x = 691,814,369,113,699,931,652,096
  5. Step 5: Solve for x
    x = 691,814,369,113,699,931,652,096/961,078,800,598.45
  6. Step 6: Final answer
    x = 719,831,057,227.48

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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.