Home / 950,916,898.49-1,312,266,863.66-527,530,570.65

Finding the Fourth Proportional to 950,916,898.49, 1,312,266,863.66 and 527,530,570.65

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Solution

The fourth proportional to 950,916,898.49, 1,312,266,863.66 and 527,530,570.65 is: 727,993,043.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,916,898.49 : 1,312,266,863.66 = 527,530,570.65 : x
  2. Step 2: Convert to fraction form
    950,916,898.49/1,312,266,863.66 = 527,530,570.65/x
  3. Step 3: Cross multiply
    950,916,898.49x = 1,312,266,863.66 × 527,530,570.65
  4. Step 4: Simplify right side
    950,916,898.49x = 692,260,887,429,007,872
  5. Step 5: Solve for x
    x = 692,260,887,429,007,872/950,916,898.49
  6. Step 6: Final answer
    x = 727,993,043.91

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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.