Home / 1,563,556,648.24-2,345,332,991.76-399,025,165.47

Finding the Fourth Proportional to 1,563,556,648.24, 2,345,332,991.76 and 399,025,165.47

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Solution

The fourth proportional to 1,563,556,648.24, 2,345,332,991.76 and 399,025,165.47 is: 598,537,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,556,648.24 : 2,345,332,991.76 = 399,025,165.47 : x
  2. Step 2: Convert to fraction form
    1,563,556,648.24/2,345,332,991.76 = 399,025,165.47/x
  3. Step 3: Cross multiply
    1,563,556,648.24x = 2,345,332,991.76 × 399,025,165.47
  4. Step 4: Simplify right side
    1,563,556,648.24x = 935,846,885,119,284,352
  5. Step 5: Solve for x
    x = 935,846,885,119,284,352/1,563,556,648.24
  6. Step 6: Final answer
    x = 598,537,242.75

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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.