Home / 7,200,283,310,678-9,936,398,322,560.50-3,908,031,819,030.80

Finding the Fourth Proportional to 7,200,283,310,678, 9,936,398,322,560.50 and 3,908,031,819,030.80

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Solution

The fourth proportional to 7,200,283,310,678, 9,936,398,322,560.50 and 3,908,031,819,030.80 is: 5,393,087,901,630.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,283,310,678 : 9,936,398,322,560.50 = 3,908,031,819,030.80 : x
  2. Step 2: Convert to fraction form
    7,200,283,310,678/9,936,398,322,560.50 = 3,908,031,819,030.80/x
  3. Step 3: Cross multiply
    7,200,283,310,678x = 9,936,398,322,560.50 × 3,908,031,819,030.80
  4. Step 4: Simplify right side
    7,200,283,310,678x = 38,831,760,811,130,702,278,950,912
  5. Step 5: Solve for x
    x = 38,831,760,811,130,702,278,950,912/7,200,283,310,678
  6. Step 6: Final answer
    x = 5,393,087,901,630.66

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Double scale
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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.