Home / 1,254,979,913.58-1,882,699,710.30-517,647,594.24

Finding the Fourth Proportional to 1,254,979,913.58, 1,882,699,710.30 and 517,647,594.24

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Solution

The fourth proportional to 1,254,979,913.58, 1,882,699,710.30 and 517,647,594.24 is: 776,566,194.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,979,913.58 : 1,882,699,710.30 = 517,647,594.24 : x
  2. Step 2: Convert to fraction form
    1,254,979,913.58/1,882,699,710.30 = 517,647,594.24/x
  3. Step 3: Cross multiply
    1,254,979,913.58x = 1,882,699,710.30 × 517,647,594.24
  4. Step 4: Simplify right side
    1,254,979,913.58x = 974,574,975,713,139,968
  5. Step 5: Solve for x
    x = 974,574,975,713,139,968/1,254,979,913.58
  6. Step 6: Final answer
    x = 776,566,194.54

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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.