Home / 1,572,100,945.79-2,357,266,556.86-522,277,115.36

Finding the Fourth Proportional to 1,572,100,945.79, 2,357,266,556.86 and 522,277,115.36

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Solution

The fourth proportional to 1,572,100,945.79, 2,357,266,556.86 and 522,277,115.36 is: 783,121,707.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,100,945.79 : 2,357,266,556.86 = 522,277,115.36 : x
  2. Step 2: Convert to fraction form
    1,572,100,945.79/2,357,266,556.86 = 522,277,115.36/x
  3. Step 3: Cross multiply
    1,572,100,945.79x = 2,357,266,556.86 × 522,277,115.36
  4. Step 4: Simplify right side
    1,572,100,945.79x = 1,231,146,377,438,348,288
  5. Step 5: Solve for x
    x = 1,231,146,377,438,348,288/1,572,100,945.79
  6. Step 6: Final answer
    x = 783,121,707.76

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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.