Home / 2,178,325,493.58-3,260,724,673.59-1,179,866,764.47

Finding the Fourth Proportional to 2,178,325,493.58, 3,260,724,673.59 and 1,179,866,764.47

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Solution

The fourth proportional to 2,178,325,493.58, 3,260,724,673.59 and 1,179,866,764.47 is: 1,766,136,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,325,493.58 : 3,260,724,673.59 = 1,179,866,764.47 : x
  2. Step 2: Convert to fraction form
    2,178,325,493.58/3,260,724,673.59 = 1,179,866,764.47/x
  3. Step 3: Cross multiply
    2,178,325,493.58x = 3,260,724,673.59 × 1,179,866,764.47
  4. Step 4: Simplify right side
    2,178,325,493.58x = 3,847,220,670,456,130,560
  5. Step 5: Solve for x
    x = 3,847,220,670,456,130,560/2,178,325,493.58
  6. Step 6: Final answer
    x = 1,766,136,732.91

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1.5x scale

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.