Home / 520,401,024,119.55-779,132,208,102.50-520,401,024,119.55

Finding the Fourth Proportional to 520,401,024,119.55, 779,132,208,102.50 and 520,401,024,119.55

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Solution

The fourth proportional to 520,401,024,119.55, 779,132,208,102.50 and 520,401,024,119.55 is: 779,132,208,102.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    520,401,024,119.55 : 779,132,208,102.50 = 520,401,024,119.55 : x
  2. Step 2: Convert to fraction form
    520,401,024,119.55/779,132,208,102.50 = 520,401,024,119.55/x
  3. Step 3: Cross multiply
    520,401,024,119.55x = 779,132,208,102.50 × 520,401,024,119.55
  4. Step 4: Simplify right side
    520,401,024,119.55x = 405,461,199,021,067,342,970,880
  5. Step 5: Solve for x
    x = 405,461,199,021,067,342,970,880/520,401,024,119.55
  6. Step 6: Final answer
    x = 779,132,208,102.50

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1.5x scale

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.