Home / 1,253,244,773.82-1,879,929,602.33-476,950,599.93

Finding the Fourth Proportional to 1,253,244,773.82, 1,879,929,602.33 and 476,950,599.93

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Solution

The fourth proportional to 1,253,244,773.82, 1,879,929,602.33 and 476,950,599.93 is: 715,449,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,244,773.82 : 1,879,929,602.33 = 476,950,599.93 : x
  2. Step 2: Convert to fraction form
    1,253,244,773.82/1,879,929,602.33 = 476,950,599.93/x
  3. Step 3: Cross multiply
    1,253,244,773.82x = 1,879,929,602.33 × 476,950,599.93
  4. Step 4: Simplify right side
    1,253,244,773.82x = 896,633,551,655,075,072
  5. Step 5: Solve for x
    x = 896,633,551,655,075,072/1,253,244,773.82
  6. Step 6: Final answer
    x = 715,449,663.45

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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.