Home / 956,930,115-1,320,564,090.06-516,896,971.32

Finding the Fourth Proportional to 956,930,115, 1,320,564,090.06 and 516,896,971.32

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Solution

The fourth proportional to 956,930,115, 1,320,564,090.06 and 516,896,971.32 is: 713,318,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,930,115 : 1,320,564,090.06 = 516,896,971.32 : x
  2. Step 2: Convert to fraction form
    956,930,115/1,320,564,090.06 = 516,896,971.32/x
  3. Step 3: Cross multiply
    956,930,115x = 1,320,564,090.06 × 516,896,971.32
  4. Step 4: Simplify right side
    956,930,115x = 682,595,578,585,965,696
  5. Step 5: Solve for x
    x = 682,595,578,585,965,696/956,930,115
  6. Step 6: Final answer
    x = 713,318,107.44

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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.