Home / 2,214,587,607.09-3,054,690,886.74-1,420,375,604.64

Finding the Fourth Proportional to 2,214,587,607.09, 3,054,690,886.74 and 1,420,375,604.64

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Solution

The fourth proportional to 2,214,587,607.09, 3,054,690,886.74 and 1,420,375,604.64 is: 1,959,194,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,587,607.09 : 3,054,690,886.74 = 1,420,375,604.64 : x
  2. Step 2: Convert to fraction form
    2,214,587,607.09/3,054,690,886.74 = 1,420,375,604.64/x
  3. Step 3: Cross multiply
    2,214,587,607.09x = 3,054,690,886.74 × 1,420,375,604.64
  4. Step 4: Simplify right side
    2,214,587,607.09x = 4,338,808,415,241,625,088
  5. Step 5: Solve for x
    x = 4,338,808,415,241,625,088/2,214,587,607.09
  6. Step 6: Final answer
    x = 1,959,194,750.91

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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.