Home / 1,849,334,792.45-2,773,706,899.83-538,930,326.94

Finding the Fourth Proportional to 1,849,334,792.45, 2,773,706,899.83 and 538,930,326.94

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Solution

The fourth proportional to 1,849,334,792.45, 2,773,706,899.83 and 538,930,326.94 is: 808,309,437.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,334,792.45 : 2,773,706,899.83 = 538,930,326.94 : x
  2. Step 2: Convert to fraction form
    1,849,334,792.45/2,773,706,899.83 = 538,930,326.94/x
  3. Step 3: Cross multiply
    1,849,334,792.45x = 2,773,706,899.83 × 538,930,326.94
  4. Step 4: Simplify right side
    1,849,334,792.45x = 1,494,834,766,352,187,392
  5. Step 5: Solve for x
    x = 1,494,834,766,352,187,392/1,849,334,792.45
  6. Step 6: Final answer
    x = 808,309,437.78

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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.