Home / 1,684,044,441.89-2,526,304,037.72-519,607,609.73

Finding the Fourth Proportional to 1,684,044,441.89, 2,526,304,037.72 and 519,607,609.73

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Solution

The fourth proportional to 1,684,044,441.89, 2,526,304,037.72 and 519,607,609.73 is: 779,484,656.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,044,441.89 : 2,526,304,037.72 = 519,607,609.73 : x
  2. Step 2: Convert to fraction form
    1,684,044,441.89/2,526,304,037.72 = 519,607,609.73/x
  3. Step 3: Cross multiply
    1,684,044,441.89x = 2,526,304,037.72 × 519,607,609.73
  4. Step 4: Simplify right side
    1,684,044,441.89x = 1,312,686,802,488,338,944
  5. Step 5: Solve for x
    x = 1,312,686,802,488,338,944/1,684,044,441.89
  6. Step 6: Final answer
    x = 779,484,656.01

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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.