Home / 3,196,887,508.08-4,793,149,037.04-1,703,142,378.18

Finding the Fourth Proportional to 3,196,887,508.08, 4,793,149,037.04 and 1,703,142,378.18

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Solution

The fourth proportional to 3,196,887,508.08, 4,793,149,037.04 and 1,703,142,378.18 is: 2,553,550,986.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,887,508.08 : 4,793,149,037.04 = 1,703,142,378.18 : x
  2. Step 2: Convert to fraction form
    3,196,887,508.08/4,793,149,037.04 = 1,703,142,378.18/x
  3. Step 3: Cross multiply
    3,196,887,508.08x = 4,793,149,037.04 × 1,703,142,378.18
  4. Step 4: Simplify right side
    3,196,887,508.08x = 8,163,415,249,915,483,136
  5. Step 5: Solve for x
    x = 8,163,415,249,915,483,136/3,196,887,508.08
  6. Step 6: Final answer
    x = 2,553,550,986.48

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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.