Home / 993,540,605.56-1,371,095,103.07-547,519,972

Finding the Fourth Proportional to 993,540,605.56, 1,371,095,103.07 and 547,519,972

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Solution

The fourth proportional to 993,540,605.56, 1,371,095,103.07 and 547,519,972 is: 755,582,558.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,540,605.56 : 1,371,095,103.07 = 547,519,972 : x
  2. Step 2: Convert to fraction form
    993,540,605.56/1,371,095,103.07 = 547,519,972/x
  3. Step 3: Cross multiply
    993,540,605.56x = 1,371,095,103.07 × 547,519,972
  4. Step 4: Simplify right side
    993,540,605.56x = 750,701,952,442,223,488
  5. Step 5: Solve for x
    x = 750,701,952,442,223,488/993,540,605.56
  6. Step 6: Final answer
    x = 755,582,558.22

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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.