Home / 2,423,128,853.30-3,343,917,957.24-1,309,294,947.42

Finding the Fourth Proportional to 2,423,128,853.30, 3,343,917,957.24 and 1,309,294,947.42

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Solution

The fourth proportional to 2,423,128,853.30, 3,343,917,957.24 and 1,309,294,947.42 is: 1,806,827,102.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,128,853.30 : 3,343,917,957.24 = 1,309,294,947.42 : x
  2. Step 2: Convert to fraction form
    2,423,128,853.30/3,343,917,957.24 = 1,309,294,947.42/x
  3. Step 3: Cross multiply
    2,423,128,853.30x = 3,343,917,957.24 × 1,309,294,947.42
  4. Step 4: Simplify right side
    2,423,128,853.30x = 4,378,174,886,001,339,392
  5. Step 5: Solve for x
    x = 4,378,174,886,001,339,392/2,423,128,853.30
  6. Step 6: Final answer
    x = 1,806,827,102.92

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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.