Home / 1,412,871,573.48-2,119,501,248.70-479,943,956.56

Finding the Fourth Proportional to 1,412,871,573.48, 2,119,501,248.70 and 479,943,956.56

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Solution

The fourth proportional to 1,412,871,573.48, 2,119,501,248.70 and 479,943,956.56 is: 719,981,797.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,871,573.48 : 2,119,501,248.70 = 479,943,956.56 : x
  2. Step 2: Convert to fraction form
    1,412,871,573.48/2,119,501,248.70 = 479,943,956.56/x
  3. Step 3: Cross multiply
    1,412,871,573.48x = 2,119,501,248.70 × 479,943,956.56
  4. Step 4: Simplify right side
    1,412,871,573.48x = 1,017,241,815,234,938,624
  5. Step 5: Solve for x
    x = 1,017,241,815,234,938,624/1,412,871,573.48
  6. Step 6: Final answer
    x = 719,981,797.59

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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.