Home / 42,781,549,803.32-64,172,546,083.37-25,082,816,062.43

Finding the Fourth Proportional to 42,781,549,803.32, 64,172,546,083.37 and 25,082,816,062.43

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Solution

The fourth proportional to 42,781,549,803.32, 64,172,546,083.37 and 25,082,816,062.43 is: 37,624,353,887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781,549,803.32 : 64,172,546,083.37 = 25,082,816,062.43 : x
  2. Step 2: Convert to fraction form
    42,781,549,803.32/64,172,546,083.37 = 25,082,816,062.43/x
  3. Step 3: Cross multiply
    42,781,549,803.32x = 64,172,546,083.37 × 25,082,816,062.43
  4. Step 4: Simplify right side
    42,781,549,803.32x = 1,609,628,169,667,160,834,048
  5. Step 5: Solve for x
    x = 1,609,628,169,667,160,834,048/42,781,549,803.32
  6. Step 6: Final answer
    x = 37,624,353,887.76

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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.