Home / 1,755,423,290.46-2,632,854,641.97-511,562,801.76

Finding the Fourth Proportional to 1,755,423,290.46, 2,632,854,641.97 and 511,562,801.76

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Solution

The fourth proportional to 1,755,423,290.46, 2,632,854,641.97 and 511,562,801.76 is: 767,262,519.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,423,290.46 : 2,632,854,641.97 = 511,562,801.76 : x
  2. Step 2: Convert to fraction form
    1,755,423,290.46/2,632,854,641.97 = 511,562,801.76/x
  3. Step 3: Cross multiply
    1,755,423,290.46x = 2,632,854,641.97 × 511,562,801.76
  4. Step 4: Simplify right side
    1,755,423,290.46x = 1,346,870,497,272,994,816
  5. Step 5: Solve for x
    x = 1,346,870,497,272,994,816/1,755,423,290.46
  6. Step 6: Final answer
    x = 767,262,519.87

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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.