Home / 8,752,995,384.40-13,129,493,076.60-2,625,756,216.40

Finding the Fourth Proportional to 8,752,995,384.40, 13,129,493,076.60 and 2,625,756,216.40

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Solution

The fourth proportional to 8,752,995,384.40, 13,129,493,076.60 and 2,625,756,216.40 is: 3,938,634,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,752,995,384.40 : 13,129,493,076.60 = 2,625,756,216.40 : x
  2. Step 2: Convert to fraction form
    8,752,995,384.40/13,129,493,076.60 = 2,625,756,216.40/x
  3. Step 3: Cross multiply
    8,752,995,384.40x = 13,129,493,076.60 × 2,625,756,216.40
  4. Step 4: Simplify right side
    8,752,995,384.40x = 34,474,848,064,063,213,568
  5. Step 5: Solve for x
    x = 34,474,848,064,063,213,568/8,752,995,384.40
  6. Step 6: Final answer
    x = 3,938,634,324.60

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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.