Home / 18,077,573,465.60-27,115,858,938-4,812,945,548.72

Finding the Fourth Proportional to 18,077,573,465.60, 27,115,858,938 and 4,812,945,548.72

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Solution

The fourth proportional to 18,077,573,465.60, 27,115,858,938 and 4,812,945,548.72 is: 7,219,284,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,573,465.60 : 27,115,858,938 = 4,812,945,548.72 : x
  2. Step 2: Convert to fraction form
    18,077,573,465.60/27,115,858,938 = 4,812,945,548.72/x
  3. Step 3: Cross multiply
    18,077,573,465.60x = 27,115,858,938 × 4,812,945,548.72
  4. Step 4: Simplify right side
    18,077,573,465.60x = 130,507,152,575,366,529,024
  5. Step 5: Solve for x
    x = 130,507,152,575,366,529,024/18,077,573,465.60
  6. Step 6: Final answer
    x = 7,219,284,868.28

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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.