Home / 962,430,538.12-1,328,119,778.34-544,733,855.56

Finding the Fourth Proportional to 962,430,538.12, 1,328,119,778.34 and 544,733,855.56

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Solution

The fourth proportional to 962,430,538.12, 1,328,119,778.34 and 544,733,855.56 is: 751,713,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,430,538.12 : 1,328,119,778.34 = 544,733,855.56 : x
  2. Step 2: Convert to fraction form
    962,430,538.12/1,328,119,778.34 = 544,733,855.56/x
  3. Step 3: Cross multiply
    962,430,538.12x = 1,328,119,778.34 × 544,733,855.56
  4. Step 4: Simplify right side
    962,430,538.12x = 723,471,807,500,640,640
  5. Step 5: Solve for x
    x = 723,471,807,500,640,640/962,430,538.12
  6. Step 6: Final answer
    x = 751,713,270.56

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Double scale
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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.