Home / 1,873,073,461.84-2,809,782,900.75-612,544,115.79

Finding the Fourth Proportional to 1,873,073,461.84, 2,809,782,900.75 and 612,544,115.79

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Solution

The fourth proportional to 1,873,073,461.84, 2,809,782,900.75 and 612,544,115.79 is: 918,872,653.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,073,461.84 : 2,809,782,900.75 = 612,544,115.79 : x
  2. Step 2: Convert to fraction form
    1,873,073,461.84/2,809,782,900.75 = 612,544,115.79/x
  3. Step 3: Cross multiply
    1,873,073,461.84x = 2,809,782,900.75 × 612,544,115.79
  4. Step 4: Simplify right side
    1,873,073,461.84x = 1,721,115,982,501,769,984
  5. Step 5: Solve for x
    x = 1,721,115,982,501,769,984/1,873,073,461.84
  6. Step 6: Final answer
    x = 918,872,653.72

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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.