Home / 1,862,872,704.80-2,794,309,057.20-1,585,885,655.60

Finding the Fourth Proportional to 1,862,872,704.80, 2,794,309,057.20 and 1,585,885,655.60

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Solution

The fourth proportional to 1,862,872,704.80, 2,794,309,057.20 and 1,585,885,655.60 is: 2,378,828,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,872,704.80 : 2,794,309,057.20 = 1,585,885,655.60 : x
  2. Step 2: Convert to fraction form
    1,862,872,704.80/2,794,309,057.20 = 1,585,885,655.60/x
  3. Step 3: Cross multiply
    1,862,872,704.80x = 2,794,309,057.20 × 1,585,885,655.60
  4. Step 4: Simplify right side
    1,862,872,704.80x = 4,431,454,651,126,639,104
  5. Step 5: Solve for x
    x = 4,431,454,651,126,639,104/1,862,872,704.80
  6. Step 6: Final answer
    x = 2,378,828,483.40

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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.