Home / 47,798,529,672.83-65,991,739,620.12-30,427,241,402.77

Finding the Fourth Proportional to 47,798,529,672.83, 65,991,739,620.12 and 30,427,241,402.77

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Solution

The fourth proportional to 47,798,529,672.83, 65,991,739,620.12 and 30,427,241,402.77 is: 42,008,543,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,798,529,672.83 : 65,991,739,620.12 = 30,427,241,402.77 : x
  2. Step 2: Convert to fraction form
    47,798,529,672.83/65,991,739,620.12 = 30,427,241,402.77/x
  3. Step 3: Cross multiply
    47,798,529,672.83x = 65,991,739,620.12 × 30,427,241,402.77
  4. Step 4: Simplify right side
    47,798,529,672.83x = 2,007,946,592,010,132,783,104
  5. Step 5: Solve for x
    x = 2,007,946,592,010,132,783,104/47,798,529,672.83
  6. Step 6: Final answer
    x = 42,008,543,060.93

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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.