Home / 3,102,662,757.28-4,653,963,466.17-1,421,471,370.58

Finding the Fourth Proportional to 3,102,662,757.28, 4,653,963,466.17 and 1,421,471,370.58

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Solution

The fourth proportional to 3,102,662,757.28, 4,653,963,466.17 and 1,421,471,370.58 is: 2,132,193,004.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,662,757.28 : 4,653,963,466.17 = 1,421,471,370.58 : x
  2. Step 2: Convert to fraction form
    3,102,662,757.28/4,653,963,466.17 = 1,421,471,370.58/x
  3. Step 3: Cross multiply
    3,102,662,757.28x = 4,653,963,466.17 × 1,421,471,370.58
  4. Step 4: Simplify right side
    3,102,662,757.28x = 6,615,475,826,893,998,080
  5. Step 5: Solve for x
    x = 6,615,475,826,893,998,080/3,102,662,757.28
  6. Step 6: Final answer
    x = 2,132,193,004.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.