Home / 1,418,412,698.20-2,127,619,047.30-449,064,314.20

Finding the Fourth Proportional to 1,418,412,698.20, 2,127,619,047.30 and 449,064,314.20

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Solution

The fourth proportional to 1,418,412,698.20, 2,127,619,047.30 and 449,064,314.20 is: 673,596,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,412,698.20 : 2,127,619,047.30 = 449,064,314.20 : x
  2. Step 2: Convert to fraction form
    1,418,412,698.20/2,127,619,047.30 = 449,064,314.20/x
  3. Step 3: Cross multiply
    1,418,412,698.20x = 2,127,619,047.30 × 449,064,314.20
  4. Step 4: Simplify right side
    1,418,412,698.20x = 955,437,788,354,631,808
  5. Step 5: Solve for x
    x = 955,437,788,354,631,808/1,418,412,698.20
  6. Step 6: Final answer
    x = 673,596,471.30

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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.