Home / 2,625,903,343.80-3,623,735,780.67-1,420,245,935.64

Finding the Fourth Proportional to 2,625,903,343.80, 3,623,735,780.67 and 1,420,245,935.64

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Solution

The fourth proportional to 2,625,903,343.80, 3,623,735,780.67 and 1,420,245,935.64 is: 1,959,933,531.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,903,343.80 : 3,623,735,780.67 = 1,420,245,935.64 : x
  2. Step 2: Convert to fraction form
    2,625,903,343.80/3,623,735,780.67 = 1,420,245,935.64/x
  3. Step 3: Cross multiply
    2,625,903,343.80x = 3,623,735,780.67 × 1,420,245,935.64
  4. Step 4: Simplify right side
    2,625,903,343.80x = 5,146,596,014,329,810,944
  5. Step 5: Solve for x
    x = 5,146,596,014,329,810,944/2,625,903,343.80
  6. Step 6: Final answer
    x = 1,959,933,531.63

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1.5x scale

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.