Home / 1,333,589,313.25-1,840,353,252.33-746,878,449.25

Finding the Fourth Proportional to 1,333,589,313.25, 1,840,353,252.33 and 746,878,449.25

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Solution

The fourth proportional to 1,333,589,313.25, 1,840,353,252.33 and 746,878,449.25 is: 1,030,692,259.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,589,313.25 : 1,840,353,252.33 = 746,878,449.25 : x
  2. Step 2: Convert to fraction form
    1,333,589,313.25/1,840,353,252.33 = 746,878,449.25/x
  3. Step 3: Cross multiply
    1,333,589,313.25x = 1,840,353,252.33 × 746,878,449.25
  4. Step 4: Simplify right side
    1,333,589,313.25x = 1,374,520,183,172,424,192
  5. Step 5: Solve for x
    x = 1,374,520,183,172,424,192/1,333,589,313.25
  6. Step 6: Final answer
    x = 1,030,692,259.99

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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.