Home / 1,141,664,451.71-1,712,532,106.97-543,271,185.93

Finding the Fourth Proportional to 1,141,664,451.71, 1,712,532,106.97 and 543,271,185.93

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Solution

The fourth proportional to 1,141,664,451.71, 1,712,532,106.97 and 543,271,185.93 is: 814,923,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,664,451.71 : 1,712,532,106.97 = 543,271,185.93 : x
  2. Step 2: Convert to fraction form
    1,141,664,451.71/1,712,532,106.97 = 543,271,185.93/x
  3. Step 3: Cross multiply
    1,141,664,451.71x = 1,712,532,106.97 × 543,271,185.93
  4. Step 4: Simplify right side
    1,141,664,451.71x = 930,369,348,696,015,872
  5. Step 5: Solve for x
    x = 930,369,348,696,015,872/1,141,664,451.71
  6. Step 6: Final answer
    x = 814,923,638.29

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Double scale
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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.