Home / 568,002,576,184.80-852,003,864,277.20-402,889,604,920.80

Finding the Fourth Proportional to 568,002,576,184.80, 852,003,864,277.20 and 402,889,604,920.80

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Solution

The fourth proportional to 568,002,576,184.80, 852,003,864,277.20 and 402,889,604,920.80 is: 604,334,407,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,002,576,184.80 : 852,003,864,277.20 = 402,889,604,920.80 : x
  2. Step 2: Convert to fraction form
    568,002,576,184.80/852,003,864,277.20 = 402,889,604,920.80/x
  3. Step 3: Cross multiply
    568,002,576,184.80x = 852,003,864,277.20 × 402,889,604,920.80
  4. Step 4: Simplify right side
    568,002,576,184.80x = 343,263,500,269,635,969,744,896
  5. Step 5: Solve for x
    x = 343,263,500,269,635,969,744,896/568,002,576,184.80
  6. Step 6: Final answer
    x = 604,334,407,381.20

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Double scale
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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.