Home / 3,639,288,623.40-5,458,932,935.10-1,310,585,020.20

Finding the Fourth Proportional to 3,639,288,623.40, 5,458,932,935.10 and 1,310,585,020.20

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Solution

The fourth proportional to 3,639,288,623.40, 5,458,932,935.10 and 1,310,585,020.20 is: 1,965,877,530.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,288,623.40 : 5,458,932,935.10 = 1,310,585,020.20 : x
  2. Step 2: Convert to fraction form
    3,639,288,623.40/5,458,932,935.10 = 1,310,585,020.20/x
  3. Step 3: Cross multiply
    3,639,288,623.40x = 5,458,932,935.10 × 1,310,585,020.20
  4. Step 4: Simplify right side
    3,639,288,623.40x = 7,154,395,731,018,479,616
  5. Step 5: Solve for x
    x = 7,154,395,731,018,479,616/3,639,288,623.40
  6. Step 6: Final answer
    x = 1,965,877,530.30

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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.