Home / 65,471,898,156.32-90,351,049,516.72-36,535,784,670.56

Finding the Fourth Proportional to 65,471,898,156.32, 90,351,049,516.72 and 36,535,784,670.56

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Solution

The fourth proportional to 65,471,898,156.32, 90,351,049,516.72 and 36,535,784,670.56 is: 50,419,288,013.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,471,898,156.32 : 90,351,049,516.72 = 36,535,784,670.56 : x
  2. Step 2: Convert to fraction form
    65,471,898,156.32/90,351,049,516.72 = 36,535,784,670.56/x
  3. Step 3: Cross multiply
    65,471,898,156.32x = 90,351,049,516.72 × 36,535,784,670.56
  4. Step 4: Simplify right side
    65,471,898,156.32x = 3,301,046,489,901,985,955,840
  5. Step 5: Solve for x
    x = 3,301,046,489,901,985,955,840/65,471,898,156.32
  6. Step 6: Final answer
    x = 50,419,288,013.01

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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.