Home / 52,393,328,810.36-78,603,218,872.57-14,619,872,423.35

Finding the Fourth Proportional to 52,393,328,810.36, 78,603,218,872.57 and 14,619,872,423.35

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Solution

The fourth proportional to 52,393,328,810.36, 78,603,218,872.57 and 14,619,872,423.35 is: 21,933,499,131.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,393,328,810.36 : 78,603,218,872.57 = 14,619,872,423.35 : x
  2. Step 2: Convert to fraction form
    52,393,328,810.36/78,603,218,872.57 = 14,619,872,423.35/x
  3. Step 3: Cross multiply
    52,393,328,810.36x = 78,603,218,872.57 × 14,619,872,423.35
  4. Step 4: Simplify right side
    52,393,328,810.36x = 1,149,169,031,981,365,329,920
  5. Step 5: Solve for x
    x = 1,149,169,031,981,365,329,920/52,393,328,810.36
  6. Step 6: Final answer
    x = 21,933,499,131.94

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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.