Home / 77,536,460,214.72-107,000,315,301.60-41,893,775,226.72

Finding the Fourth Proportional to 77,536,460,214.72, 107,000,315,301.60 and 41,893,775,226.72

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Solution

The fourth proportional to 77,536,460,214.72, 107,000,315,301.60 and 41,893,775,226.72 is: 57,813,409,923.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,536,460,214.72 : 107,000,315,301.60 = 41,893,775,226.72 : x
  2. Step 2: Convert to fraction form
    77,536,460,214.72/107,000,315,301.60 = 41,893,775,226.72/x
  3. Step 3: Cross multiply
    77,536,460,214.72x = 107,000,315,301.60 × 41,893,775,226.72
  4. Step 4: Simplify right side
    77,536,460,214.72x = 4,482,647,158,433,399,177,216
  5. Step 5: Solve for x
    x = 4,482,647,158,433,399,177,216/77,536,460,214.72
  6. Step 6: Final answer
    x = 57,813,409,923.79

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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.