Home / 1,755,423,302.46-2,632,854,659.94-511,562,813.76

Finding the Fourth Proportional to 1,755,423,302.46, 2,632,854,659.94 and 511,562,813.76

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Solution

The fourth proportional to 1,755,423,302.46, 2,632,854,659.94 and 511,562,813.76 is: 767,262,537.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,423,302.46 : 2,632,854,659.94 = 511,562,813.76 : x
  2. Step 2: Convert to fraction form
    1,755,423,302.46/2,632,854,659.94 = 511,562,813.76/x
  3. Step 3: Cross multiply
    1,755,423,302.46x = 2,632,854,659.94 × 511,562,813.76
  4. Step 4: Simplify right side
    1,755,423,302.46x = 1,346,870,538,060,034,304
  5. Step 5: Solve for x
    x = 1,346,870,538,060,034,304/1,755,423,302.46
  6. Step 6: Final answer
    x = 767,262,537.86

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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.