Home / 1,129,113,660.29-1,693,088,956.19-506,795,394.31

Finding the Fourth Proportional to 1,129,113,660.29, 1,693,088,956.19 and 506,795,394.31

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Solution

The fourth proportional to 1,129,113,660.29, 1,693,088,956.19 and 506,795,394.31 is: 759,932,073.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,113,660.29 : 1,693,088,956.19 = 506,795,394.31 : x
  2. Step 2: Convert to fraction form
    1,129,113,660.29/1,693,088,956.19 = 506,795,394.31/x
  3. Step 3: Cross multiply
    1,129,113,660.29x = 1,693,088,956.19 × 506,795,394.31
  4. Step 4: Simplify right side
    1,129,113,660.29x = 858,049,685,154,217,344
  5. Step 5: Solve for x
    x = 858,049,685,154,217,344/1,129,113,660.29
  6. Step 6: Final answer
    x = 759,932,073.56

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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.