Home / 14,756,147,734,220-20,364,123,984,276-8,171,643,393,415.50

Finding the Fourth Proportional to 14,756,147,734,220, 20,364,123,984,276 and 8,171,643,393,415.50

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Solution

The fourth proportional to 14,756,147,734,220, 20,364,123,984,276 and 8,171,643,393,415.50 is: 11,277,222,362,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,734,220 : 20,364,123,984,276 = 8,171,643,393,415.50 : x
  2. Step 2: Convert to fraction form
    14,756,147,734,220/20,364,123,984,276 = 8,171,643,393,415.50/x
  3. Step 3: Cross multiply
    14,756,147,734,220x = 20,364,123,984,276 × 8,171,643,393,415.50
  4. Step 4: Simplify right side
    14,756,147,734,220x = 166,408,359,218,803,119,101,050,880
  5. Step 5: Solve for x
    x = 166,408,359,218,803,119,101,050,880/14,756,147,734,220
  6. Step 6: Final answer
    x = 11,277,222,362,913.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.