Home / 3,681,186,172.35-5,080,162,264.70-2,177,101,854.15

Finding the Fourth Proportional to 3,681,186,172.35, 5,080,162,264.70 and 2,177,101,854.15

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Solution

The fourth proportional to 3,681,186,172.35, 5,080,162,264.70 and 2,177,101,854.15 is: 3,004,474,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,186,172.35 : 5,080,162,264.70 = 2,177,101,854.15 : x
  2. Step 2: Convert to fraction form
    3,681,186,172.35/5,080,162,264.70 = 2,177,101,854.15/x
  3. Step 3: Cross multiply
    3,681,186,172.35x = 5,080,162,264.70 × 2,177,101,854.15
  4. Step 4: Simplify right side
    3,681,186,172.35x = 11,060,030,685,850,347,520
  5. Step 5: Solve for x
    x = 11,060,030,685,850,347,520/3,681,186,172.35
  6. Step 6: Final answer
    x = 3,004,474,690.50

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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.