Home / 950,916,907.22-1,312,266,875.76-527,530,579.41

Finding the Fourth Proportional to 950,916,907.22, 1,312,266,875.76 and 527,530,579.41

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Solution

The fourth proportional to 950,916,907.22, 1,312,266,875.76 and 527,530,579.41 is: 727,993,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,916,907.22 : 1,312,266,875.76 = 527,530,579.41 : x
  2. Step 2: Convert to fraction form
    950,916,907.22/1,312,266,875.76 = 527,530,579.41/x
  3. Step 3: Cross multiply
    950,916,907.22x = 1,312,266,875.76 × 527,530,579.41
  4. Step 4: Simplify right side
    950,916,907.22x = 692,260,905,315,144,320
  5. Step 5: Solve for x
    x = 692,260,905,315,144,320/950,916,907.22
  6. Step 6: Final answer
    x = 727,993,056.03

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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.