Home / 1,514,337,655.60-2,271,506,483.40-1,422,504,650.80

Finding the Fourth Proportional to 1,514,337,655.60, 2,271,506,483.40 and 1,422,504,650.80

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Solution

The fourth proportional to 1,514,337,655.60, 2,271,506,483.40 and 1,422,504,650.80 is: 2,133,756,976.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,337,655.60 : 2,271,506,483.40 = 1,422,504,650.80 : x
  2. Step 2: Convert to fraction form
    1,514,337,655.60/2,271,506,483.40 = 1,422,504,650.80/x
  3. Step 3: Cross multiply
    1,514,337,655.60x = 2,271,506,483.40 × 1,422,504,650.80
  4. Step 4: Simplify right side
    1,514,337,655.60x = 3,231,228,536,958,853,120
  5. Step 5: Solve for x
    x = 3,231,228,536,958,853,120/1,514,337,655.60
  6. Step 6: Final answer
    x = 2,133,756,976.20

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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.