Home / 839,723,416.02-1,159,392,084.93-543,083,634.90

Finding the Fourth Proportional to 839,723,416.02, 1,159,392,084.93 and 543,083,634.90

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Solution

The fourth proportional to 839,723,416.02, 1,159,392,084.93 and 543,083,634.90 is: 749,826,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,723,416.02 : 1,159,392,084.93 = 543,083,634.90 : x
  2. Step 2: Convert to fraction form
    839,723,416.02/1,159,392,084.93 = 543,083,634.90/x
  3. Step 3: Cross multiply
    839,723,416.02x = 1,159,392,084.93 × 543,083,634.90
  4. Step 4: Simplify right side
    839,723,416.02x = 629,646,867,758,073,984
  5. Step 5: Solve for x
    x = 629,646,867,758,073,984/839,723,416.02
  6. Step 6: Final answer
    x = 749,826,497.33

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Double scale
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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.