Home / 2,642,670,479.16-3,646,954,378.96-1,437,082,235.59

Finding the Fourth Proportional to 2,642,670,479.16, 3,646,954,378.96 and 1,437,082,235.59

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Solution

The fourth proportional to 2,642,670,479.16, 3,646,954,378.96 and 1,437,082,235.59 is: 1,983,211,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,670,479.16 : 3,646,954,378.96 = 1,437,082,235.59 : x
  2. Step 2: Convert to fraction form
    2,642,670,479.16/3,646,954,378.96 = 1,437,082,235.59/x
  3. Step 3: Cross multiply
    2,642,670,479.16x = 3,646,954,378.96 × 1,437,082,235.59
  4. Step 4: Simplify right side
    2,642,670,479.16x = 5,240,973,351,997,867,008
  5. Step 5: Solve for x
    x = 5,240,973,351,997,867,008/2,642,670,479.16
  6. Step 6: Final answer
    x = 1,983,211,071.27

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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.