Home / 2,118,226,329.60-3,177,339,494.40-1,465,191,628.80

Finding the Fourth Proportional to 2,118,226,329.60, 3,177,339,494.40 and 1,465,191,628.80

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Solution

The fourth proportional to 2,118,226,329.60, 3,177,339,494.40 and 1,465,191,628.80 is: 2,197,787,443.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,226,329.60 : 3,177,339,494.40 = 1,465,191,628.80 : x
  2. Step 2: Convert to fraction form
    2,118,226,329.60/3,177,339,494.40 = 1,465,191,628.80/x
  3. Step 3: Cross multiply
    2,118,226,329.60x = 3,177,339,494.40 × 1,465,191,628.80
  4. Step 4: Simplify right side
    2,118,226,329.60x = 4,655,411,229,050,504,192
  5. Step 5: Solve for x
    x = 4,655,411,229,050,504,192/2,118,226,329.60
  6. Step 6: Final answer
    x = 2,197,787,443.20

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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.