Home / 1,174,700,472.51-1,760,463,423.05-447,292,375.23

Finding the Fourth Proportional to 1,174,700,472.51, 1,760,463,423.05 and 447,292,375.23

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Solution

The fourth proportional to 1,174,700,472.51, 1,760,463,423.05 and 447,292,375.23 is: 670,334,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,700,472.51 : 1,760,463,423.05 = 447,292,375.23 : x
  2. Step 2: Convert to fraction form
    1,174,700,472.51/1,760,463,423.05 = 447,292,375.23/x
  3. Step 3: Cross multiply
    1,174,700,472.51x = 1,760,463,423.05 × 447,292,375.23
  4. Step 4: Simplify right side
    1,174,700,472.51x = 787,441,865,999,334,400
  5. Step 5: Solve for x
    x = 787,441,865,999,334,400/1,174,700,472.51
  6. Step 6: Final answer
    x = 670,334,169.80

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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.