Home / 1,666,308,664.60-2,499,462,996.90-1,396,226,411.80

Finding the Fourth Proportional to 1,666,308,664.60, 2,499,462,996.90 and 1,396,226,411.80

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Solution

The fourth proportional to 1,666,308,664.60, 2,499,462,996.90 and 1,396,226,411.80 is: 2,094,339,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,308,664.60 : 2,499,462,996.90 = 1,396,226,411.80 : x
  2. Step 2: Convert to fraction form
    1,666,308,664.60/2,499,462,996.90 = 1,396,226,411.80/x
  3. Step 3: Cross multiply
    1,666,308,664.60x = 2,499,462,996.90 × 1,396,226,411.80
  4. Step 4: Simplify right side
    1,666,308,664.60x = 3,489,816,251,588,561,408
  5. Step 5: Solve for x
    x = 3,489,816,251,588,561,408/1,666,308,664.60
  6. Step 6: Final answer
    x = 2,094,339,617.70

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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.