Home / 2,946,333,872.52-4,065,333,784.83-1,693,028,590.56

Finding the Fourth Proportional to 2,946,333,872.52, 4,065,333,784.83 and 1,693,028,590.56

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Solution

The fourth proportional to 2,946,333,872.52, 4,065,333,784.83 and 1,693,028,590.56 is: 2,336,030,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,333,872.52 : 4,065,333,784.83 = 1,693,028,590.56 : x
  2. Step 2: Convert to fraction form
    2,946,333,872.52/4,065,333,784.83 = 1,693,028,590.56/x
  3. Step 3: Cross multiply
    2,946,333,872.52x = 4,065,333,784.83 × 1,693,028,590.56
  4. Step 4: Simplify right side
    2,946,333,872.52x = 6,882,726,327,886,685,184
  5. Step 5: Solve for x
    x = 6,882,726,327,886,685,184/2,946,333,872.52
  6. Step 6: Final answer
    x = 2,336,030,682.77

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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.