Home / 52,393,328,811.25-78,603,218,873.89-14,619,872,424.24

Finding the Fourth Proportional to 52,393,328,811.25, 78,603,218,873.89 and 14,619,872,424.24

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Solution

The fourth proportional to 52,393,328,811.25, 78,603,218,873.89 and 14,619,872,424.24 is: 21,933,499,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,393,328,811.25 : 78,603,218,873.89 = 14,619,872,424.24 : x
  2. Step 2: Convert to fraction form
    52,393,328,811.25/78,603,218,873.89 = 14,619,872,424.24/x
  3. Step 3: Cross multiply
    52,393,328,811.25x = 78,603,218,873.89 × 14,619,872,424.24
  4. Step 4: Simplify right side
    52,393,328,811.25x = 1,149,169,032,070,885,539,840
  5. Step 5: Solve for x
    x = 1,149,169,032,070,885,539,840/52,393,328,811.25
  6. Step 6: Final answer
    x = 21,933,499,133.27

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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.