Home / 675,691,549.83-1,013,167,844.22-536,525,964.45

Finding the Fourth Proportional to 675,691,549.83, 1,013,167,844.22 and 536,525,964.45

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Solution

The fourth proportional to 675,691,549.83, 1,013,167,844.22 and 536,525,964.45 is: 804,495,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,691,549.83 : 1,013,167,844.22 = 536,525,964.45 : x
  2. Step 2: Convert to fraction form
    675,691,549.83/1,013,167,844.22 = 536,525,964.45/x
  3. Step 3: Cross multiply
    675,691,549.83x = 1,013,167,844.22 × 536,525,964.45
  4. Step 4: Simplify right side
    675,691,549.83x = 543,590,854,769,862,848
  5. Step 5: Solve for x
    x = 543,590,854,769,862,848/675,691,549.83
  6. Step 6: Final answer
    x = 804,495,564.44

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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.