Home / 829,802,051.10-1,145,192,108.20-472,584,932.02

Finding the Fourth Proportional to 829,802,051.10, 1,145,192,108.20 and 472,584,932.02

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Solution

The fourth proportional to 829,802,051.10, 1,145,192,108.20 and 472,584,932.02 is: 652,204,382.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,802,051.10 : 1,145,192,108.20 = 472,584,932.02 : x
  2. Step 2: Convert to fraction form
    829,802,051.10/1,145,192,108.20 = 472,584,932.02/x
  3. Step 3: Cross multiply
    829,802,051.10x = 1,145,192,108.20 × 472,584,932.02
  4. Step 4: Simplify right side
    829,802,051.10x = 541,200,534,603,537,472
  5. Step 5: Solve for x
    x = 541,200,534,603,537,472/829,802,051.10
  6. Step 6: Final answer
    x = 652,204,382.82

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1.5x scale

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.