Home / 1,678,662,313.52-2,316,556,224.24-925,958,510

Finding the Fourth Proportional to 1,678,662,313.52, 2,316,556,224.24 and 925,958,510

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Solution

The fourth proportional to 1,678,662,313.52, 2,316,556,224.24 and 925,958,510 is: 1,277,823,974.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,662,313.52 : 2,316,556,224.24 = 925,958,510 : x
  2. Step 2: Convert to fraction form
    1,678,662,313.52/2,316,556,224.24 = 925,958,510/x
  3. Step 3: Cross multiply
    1,678,662,313.52x = 2,316,556,224.24 × 925,958,510
  4. Step 4: Simplify right side
    1,678,662,313.52x = 2,145,034,949,728,496,128
  5. Step 5: Solve for x
    x = 2,145,034,949,728,496,128/1,678,662,313.52
  6. Step 6: Final answer
    x = 1,277,823,974.75

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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.