Home / 514,760,464.56-700,866,020.97-513,126,034.41

Finding the Fourth Proportional to 514,760,464.56, 700,866,020.97 and 513,126,034.41

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Solution

The fourth proportional to 514,760,464.56, 700,866,020.97 and 513,126,034.41 is: 698,640,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,760,464.56 : 700,866,020.97 = 513,126,034.41 : x
  2. Step 2: Convert to fraction form
    514,760,464.56/700,866,020.97 = 513,126,034.41/x
  3. Step 3: Cross multiply
    514,760,464.56x = 700,866,020.97 × 513,126,034.41
  4. Step 4: Simplify right side
    514,760,464.56x = 359,632,601,993,052,032
  5. Step 5: Solve for x
    x = 359,632,601,993,052,032/514,760,464.56
  6. Step 6: Final answer
    x = 698,640,681.93

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.