Home / 4,690,653,865.32-6,471,650,834.80-2,709,781,939.56

Finding the Fourth Proportional to 4,690,653,865.32, 6,471,650,834.80 and 2,709,781,939.56

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Solution

The fourth proportional to 4,690,653,865.32, 6,471,650,834.80 and 2,709,781,939.56 is: 3,738,660,548.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,653,865.32 : 6,471,650,834.80 = 2,709,781,939.56 : x
  2. Step 2: Convert to fraction form
    4,690,653,865.32/6,471,650,834.80 = 2,709,781,939.56/x
  3. Step 3: Cross multiply
    4,690,653,865.32x = 6,471,650,834.80 × 2,709,781,939.56
  4. Step 4: Simplify right side
    4,690,653,865.32x = 17,536,762,551,279,437,824
  5. Step 5: Solve for x
    x = 17,536,762,551,279,437,824/4,690,653,865.32
  6. Step 6: Final answer
    x = 3,738,660,548.15

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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.