Home / 795,014,646.12-1,192,765,345.02-407,112,126.12

Finding the Fourth Proportional to 795,014,646.12, 1,192,765,345.02 and 407,112,126.12

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Solution

The fourth proportional to 795,014,646.12, 1,192,765,345.02 and 407,112,126.12 is: 610,792,817.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,014,646.12 : 1,192,765,345.02 = 407,112,126.12 : x
  2. Step 2: Convert to fraction form
    795,014,646.12/1,192,765,345.02 = 407,112,126.12/x
  3. Step 3: Cross multiply
    795,014,646.12x = 1,192,765,345.02 × 407,112,126.12
  4. Step 4: Simplify right side
    795,014,646.12x = 485,589,235,573,347,520
  5. Step 5: Solve for x
    x = 485,589,235,573,347,520/795,014,646.12
  6. Step 6: Final answer
    x = 610,792,817.39

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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.