Home / 58,063,932,541.20-87,105,082,113.96-20,798,099,193.36

Finding the Fourth Proportional to 58,063,932,541.20, 87,105,082,113.96 and 20,798,099,193.36

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Solution

The fourth proportional to 58,063,932,541.20, 87,105,082,113.96 and 20,798,099,193.36 is: 31,200,438,185.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,063,932,541.20 : 87,105,082,113.96 = 20,798,099,193.36 : x
  2. Step 2: Convert to fraction form
    58,063,932,541.20/87,105,082,113.96 = 20,798,099,193.36/x
  3. Step 3: Cross multiply
    58,063,932,541.20x = 87,105,082,113.96 × 20,798,099,193.36
  4. Step 4: Simplify right side
    58,063,932,541.20x = 1,811,620,138,051,908,141,056
  5. Step 5: Solve for x
    x = 1,811,620,138,051,908,141,056/58,063,932,541.20
  6. Step 6: Final answer
    x = 31,200,438,185.38

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1.5x scale

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.