Home / 1,483,459,357.30-2,225,507,900.55-448,424,865.70

Finding the Fourth Proportional to 1,483,459,357.30, 2,225,507,900.55 and 448,424,865.70

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Solution

The fourth proportional to 1,483,459,357.30, 2,225,507,900.55 and 448,424,865.70 is: 672,733,685.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,459,357.30 : 2,225,507,900.55 = 448,424,865.70 : x
  2. Step 2: Convert to fraction form
    1,483,459,357.30/2,225,507,900.55 = 448,424,865.70/x
  3. Step 3: Cross multiply
    1,483,459,357.30x = 2,225,507,900.55 × 448,424,865.70
  4. Step 4: Simplify right side
    1,483,459,357.30x = 997,973,081,418,422,784
  5. Step 5: Solve for x
    x = 997,973,081,418,422,784/1,483,459,357.30
  6. Step 6: Final answer
    x = 672,733,685.97

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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.