Home / 675,691,557.34-1,013,167,855.46-536,525,971.96

Finding the Fourth Proportional to 675,691,557.34, 1,013,167,855.46 and 536,525,971.96

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Solution

The fourth proportional to 675,691,557.34, 1,013,167,855.46 and 536,525,971.96 is: 804,495,575.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,691,557.34 : 1,013,167,855.46 = 536,525,971.96 : x
  2. Step 2: Convert to fraction form
    675,691,557.34/1,013,167,855.46 = 536,525,971.96/x
  3. Step 3: Cross multiply
    675,691,557.34x = 1,013,167,855.46 × 536,525,971.96
  4. Step 4: Simplify right side
    675,691,557.34x = 543,590,868,409,305,280
  5. Step 5: Solve for x
    x = 543,590,868,409,305,280/675,691,557.34
  6. Step 6: Final answer
    x = 804,495,575.69

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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.