Home / 2,873,103,119.10-4,309,654,678.65-2,808,533,037.60

Finding the Fourth Proportional to 2,873,103,119.10, 4,309,654,678.65 and 2,808,533,037.60

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Solution

The fourth proportional to 2,873,103,119.10, 4,309,654,678.65 and 2,808,533,037.60 is: 4,212,799,556.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,103,119.10 : 4,309,654,678.65 = 2,808,533,037.60 : x
  2. Step 2: Convert to fraction form
    2,873,103,119.10/4,309,654,678.65 = 2,808,533,037.60/x
  3. Step 3: Cross multiply
    2,873,103,119.10x = 4,309,654,678.65 × 2,808,533,037.60
  4. Step 4: Simplify right side
    2,873,103,119.10x = 12,103,807,545,635,934,208
  5. Step 5: Solve for x
    x = 12,103,807,545,635,934,208/2,873,103,119.10
  6. Step 6: Final answer
    x = 4,212,799,556.40

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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.