Home / 47,798,529,666.83-65,991,739,611.84-30,427,241,396.77

Finding the Fourth Proportional to 47,798,529,666.83, 65,991,739,611.84 and 30,427,241,396.77

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Solution

The fourth proportional to 47,798,529,666.83, 65,991,739,611.84 and 30,427,241,396.77 is: 42,008,543,052.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,798,529,666.83 : 65,991,739,611.84 = 30,427,241,396.77 : x
  2. Step 2: Convert to fraction form
    47,798,529,666.83/65,991,739,611.84 = 30,427,241,396.77/x
  3. Step 3: Cross multiply
    47,798,529,666.83x = 65,991,739,611.84 × 30,427,241,396.77
  4. Step 4: Simplify right side
    47,798,529,666.83x = 2,007,946,591,361,980,432,384
  5. Step 5: Solve for x
    x = 2,007,946,591,361,980,432,384/47,798,529,666.83
  6. Step 6: Final answer
    x = 42,008,543,052.64

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1.5x scale

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.