Home / 718,013,468.79-1,074,811,224.42-468,481,422.63

Finding the Fourth Proportional to 718,013,468.79, 1,074,811,224.42 and 468,481,422.63

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Solution

The fourth proportional to 718,013,468.79, 1,074,811,224.42 and 468,481,422.63 is: 701,280,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,013,468.79 : 1,074,811,224.42 = 468,481,422.63 : x
  2. Step 2: Convert to fraction form
    718,013,468.79/1,074,811,224.42 = 468,481,422.63/x
  3. Step 3: Cross multiply
    718,013,468.79x = 1,074,811,224.42 × 468,481,422.63
  4. Step 4: Simplify right side
    718,013,468.79x = 503,529,091,474,973,824
  5. Step 5: Solve for x
    x = 503,529,091,474,973,824/718,013,468.79
  6. Step 6: Final answer
    x = 701,280,844.11

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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.