Home / 15,144,471,525.80-22,715,631,120.65-4,662,594,962.30

Finding the Fourth Proportional to 15,144,471,525.80, 22,715,631,120.65 and 4,662,594,962.30

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Solution

The fourth proportional to 15,144,471,525.80, 22,715,631,120.65 and 4,662,594,962.30 is: 6,993,561,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,144,471,525.80 : 22,715,631,120.65 = 4,662,594,962.30 : x
  2. Step 2: Convert to fraction form
    15,144,471,525.80/22,715,631,120.65 = 4,662,594,962.30/x
  3. Step 3: Cross multiply
    15,144,471,525.80x = 22,715,631,120.65 × 4,662,594,962.30
  4. Step 4: Simplify right side
    15,144,471,525.80x = 105,913,787,228,470,902,784
  5. Step 5: Solve for x
    x = 105,913,787,228,470,902,784/15,144,471,525.80
  6. Step 6: Final answer
    x = 6,993,561,118.86

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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.