Home / 68,405,245,154.61-102,624,958,200.95-48,275,973,731.95

Finding the Fourth Proportional to 68,405,245,154.61, 102,624,958,200.95 and 48,275,973,731.95

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Solution

The fourth proportional to 68,405,245,154.61, 102,624,958,200.95 and 48,275,973,731.95 is: 72,426,021,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,405,245,154.61 : 102,624,958,200.95 = 48,275,973,731.95 : x
  2. Step 2: Convert to fraction form
    68,405,245,154.61/102,624,958,200.95 = 48,275,973,731.95/x
  3. Step 3: Cross multiply
    68,405,245,154.61x = 102,624,958,200.95 × 48,275,973,731.95
  4. Step 4: Simplify right side
    68,405,245,154.61x = 4,954,319,786,351,527,985,152
  5. Step 5: Solve for x
    x = 4,954,319,786,351,527,985,152/68,405,245,154.61
  6. Step 6: Final answer
    x = 72,426,021,939.60

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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.