Home / 1,177,873,952.40-1,766,810,928.60-996,475,424.40

Finding the Fourth Proportional to 1,177,873,952.40, 1,766,810,928.60 and 996,475,424.40

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Solution

The fourth proportional to 1,177,873,952.40, 1,766,810,928.60 and 996,475,424.40 is: 1,494,713,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,873,952.40 : 1,766,810,928.60 = 996,475,424.40 : x
  2. Step 2: Convert to fraction form
    1,177,873,952.40/1,766,810,928.60 = 996,475,424.40/x
  3. Step 3: Cross multiply
    1,177,873,952.40x = 1,766,810,928.60 × 996,475,424.40
  4. Step 4: Simplify right side
    1,177,873,952.40x = 1,760,583,669,911,243,008
  5. Step 5: Solve for x
    x = 1,760,583,669,911,243,008/1,177,873,952.40
  6. Step 6: Final answer
    x = 1,494,713,136.60

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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.