Home / 950,916,896.98-1,312,266,861.59-527,530,569.15

Finding the Fourth Proportional to 950,916,896.98, 1,312,266,861.59 and 527,530,569.15

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Solution

The fourth proportional to 950,916,896.98, 1,312,266,861.59 and 527,530,569.15 is: 727,993,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,916,896.98 : 1,312,266,861.59 = 527,530,569.15 : x
  2. Step 2: Convert to fraction form
    950,916,896.98/1,312,266,861.59 = 527,530,569.15/x
  3. Step 3: Cross multiply
    950,916,896.98x = 1,312,266,861.59 × 527,530,569.15
  4. Step 4: Simplify right side
    950,916,896.98x = 692,260,884,373,540,352
  5. Step 5: Solve for x
    x = 692,260,884,373,540,352/950,916,896.98
  6. Step 6: Final answer
    x = 727,993,041.85

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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.