Home / 173,571,402,207.67-260,357,980,927.38-54,178,718,437.43

Finding the Fourth Proportional to 173,571,402,207.67, 260,357,980,927.38 and 54,178,718,437.43

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Solution

The fourth proportional to 173,571,402,207.67, 260,357,980,927.38 and 54,178,718,437.43 is: 81,268,351,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,571,402,207.67 : 260,357,980,927.38 = 54,178,718,437.43 : x
  2. Step 2: Convert to fraction form
    173,571,402,207.67/260,357,980,927.38 = 54,178,718,437.43/x
  3. Step 3: Cross multiply
    173,571,402,207.67x = 260,357,980,927.38 × 54,178,718,437.43
  4. Step 4: Simplify right side
    173,571,402,207.67x = 14,105,861,741,601,770,962,944
  5. Step 5: Solve for x
    x = 14,105,861,741,601,770,962,944/173,571,402,207.67
  6. Step 6: Final answer
    x = 81,268,351,595.87

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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.