Home / 14,251,374,620.80-21,382,436,702.40-6,896,896,028.80

Finding the Fourth Proportional to 14,251,374,620.80, 21,382,436,702.40 and 6,896,896,028.80

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Solution

The fourth proportional to 14,251,374,620.80, 21,382,436,702.40 and 6,896,896,028.80 is: 10,347,945,142.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251,374,620.80 : 21,382,436,702.40 = 6,896,896,028.80 : x
  2. Step 2: Convert to fraction form
    14,251,374,620.80/21,382,436,702.40 = 6,896,896,028.80/x
  3. Step 3: Cross multiply
    14,251,374,620.80x = 21,382,436,702.40 × 6,896,896,028.80
  4. Step 4: Simplify right side
    14,251,374,620.80x = 147,472,442,778,849,935,360
  5. Step 5: Solve for x
    x = 147,472,442,778,849,935,360/14,251,374,620.80
  6. Step 6: Final answer
    x = 10,347,945,142.33

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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.