Home / 1,225,472,145.60-1,837,092,192.30-448,930,556.40

Finding the Fourth Proportional to 1,225,472,145.60, 1,837,092,192.30 and 448,930,556.40

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Solution

The fourth proportional to 1,225,472,145.60, 1,837,092,192.30 and 448,930,556.40 is: 672,986,997.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,472,145.60 : 1,837,092,192.30 = 448,930,556.40 : x
  2. Step 2: Convert to fraction form
    1,225,472,145.60/1,837,092,192.30 = 448,930,556.40/x
  3. Step 3: Cross multiply
    1,225,472,145.60x = 1,837,092,192.30 × 448,930,556.40
  4. Step 4: Simplify right side
    1,225,472,145.60x = 824,726,820,047,334,784
  5. Step 5: Solve for x
    x = 824,726,820,047,334,784/1,225,472,145.60
  6. Step 6: Final answer
    x = 672,986,997.71

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1.5x scale

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.