Home / 1,061,661,826.91-1,465,721,788.46-943,861,784.40

Finding the Fourth Proportional to 1,061,661,826.91, 1,465,721,788.46 and 943,861,784.40

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Solution

The fourth proportional to 1,061,661,826.91, 1,465,721,788.46 and 943,861,784.40 is: 1,303,087,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,661,826.91 : 1,465,721,788.46 = 943,861,784.40 : x
  2. Step 2: Convert to fraction form
    1,061,661,826.91/1,465,721,788.46 = 943,861,784.40/x
  3. Step 3: Cross multiply
    1,061,661,826.91x = 1,465,721,788.46 × 943,861,784.40
  4. Step 4: Simplify right side
    1,061,661,826.91x = 1,383,438,782,685,095,424
  5. Step 5: Solve for x
    x = 1,383,438,782,685,095,424/1,061,661,826.91
  6. Step 6: Final answer
    x = 1,303,087,996.21

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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.