Home / 762,562,396.92-1,052,251,900.02-427,958,175

Finding the Fourth Proportional to 762,562,396.92, 1,052,251,900.02 and 427,958,175

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Solution

The fourth proportional to 762,562,396.92, 1,052,251,900.02 and 427,958,175 is: 590,535,023.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,562,396.92 : 1,052,251,900.02 = 427,958,175 : x
  2. Step 2: Convert to fraction form
    762,562,396.92/1,052,251,900.02 = 427,958,175/x
  3. Step 3: Cross multiply
    762,562,396.92x = 1,052,251,900.02 × 427,958,175
  4. Step 4: Simplify right side
    762,562,396.92x = 450,319,802,772,841,664
  5. Step 5: Solve for x
    x = 450,319,802,772,841,664/762,562,396.92
  6. Step 6: Final answer
    x = 590,535,023.22

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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.