Home / 3,246,087,679.84-4,479,223,081.89-1,817,237,028.25

Finding the Fourth Proportional to 3,246,087,679.84, 4,479,223,081.89 and 1,817,237,028.25

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Solution

The fourth proportional to 3,246,087,679.84, 4,479,223,081.89 and 1,817,237,028.25 is: 2,507,575,532.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,087,679.84 : 4,479,223,081.89 = 1,817,237,028.25 : x
  2. Step 2: Convert to fraction form
    3,246,087,679.84/4,479,223,081.89 = 1,817,237,028.25/x
  3. Step 3: Cross multiply
    3,246,087,679.84x = 4,479,223,081.89 × 1,817,237,028.25
  4. Step 4: Simplify right side
    3,246,087,679.84x = 8,139,810,042,202,590,208
  5. Step 5: Solve for x
    x = 8,139,810,042,202,590,208/3,246,087,679.84
  6. Step 6: Final answer
    x = 2,507,575,532.46

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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.