Home / 1,008,588,610.34-1,513,342,597.44-517,646,640.36

Finding the Fourth Proportional to 1,008,588,610.34, 1,513,342,597.44 and 517,646,640.36

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Solution

The fourth proportional to 1,008,588,610.34, 1,513,342,597.44 and 517,646,640.36 is: 776,705,887.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,588,610.34 : 1,513,342,597.44 = 517,646,640.36 : x
  2. Step 2: Convert to fraction form
    1,008,588,610.34/1,513,342,597.44 = 517,646,640.36/x
  3. Step 3: Cross multiply
    1,008,588,610.34x = 1,513,342,597.44 × 517,646,640.36
  4. Step 4: Simplify right side
    1,008,588,610.34x = 783,376,711,286,067,200
  5. Step 5: Solve for x
    x = 783,376,711,286,067,200/1,008,588,610.34
  6. Step 6: Final answer
    x = 776,705,887.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.