Home / 2,303,539,961.83-3,181,080,619.73-2,178,044,573.76

Finding the Fourth Proportional to 2,303,539,961.83, 3,181,080,619.73 and 2,178,044,573.76

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Solution

The fourth proportional to 2,303,539,961.83, 3,181,080,619.73 and 2,178,044,573.76 is: 3,007,777,376.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,539,961.83 : 3,181,080,619.73 = 2,178,044,573.76 : x
  2. Step 2: Convert to fraction form
    2,303,539,961.83/3,181,080,619.73 = 2,178,044,573.76/x
  3. Step 3: Cross multiply
    2,303,539,961.83x = 3,181,080,619.73 × 2,178,044,573.76
  4. Step 4: Simplify right side
    2,303,539,961.83x = 6,928,535,382,501,470,208
  5. Step 5: Solve for x
    x = 6,928,535,382,501,470,208/2,303,539,961.83
  6. Step 6: Final answer
    x = 3,007,777,376.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.