Home / 1,480,630,512.84-2,207,708,551.56-1,439,951,361.90

Finding the Fourth Proportional to 1,480,630,512.84, 2,207,708,551.56 and 1,439,951,361.90

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Solution

The fourth proportional to 1,480,630,512.84, 2,207,708,551.56 and 1,439,951,361.90 is: 2,147,053,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,630,512.84 : 2,207,708,551.56 = 1,439,951,361.90 : x
  2. Step 2: Convert to fraction form
    1,480,630,512.84/2,207,708,551.56 = 1,439,951,361.90/x
  3. Step 3: Cross multiply
    1,480,630,512.84x = 2,207,708,551.56 × 1,439,951,361.90
  4. Step 4: Simplify right side
    1,480,630,512.84x = 3,178,992,935,497,098,752
  5. Step 5: Solve for x
    x = 3,178,992,935,497,098,752/1,480,630,512.84
  6. Step 6: Final answer
    x = 2,147,053,507.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.