Home / 4,205,128,640.55-6,307,692,960.83-1,751,146,678.95

Finding the Fourth Proportional to 4,205,128,640.55, 6,307,692,960.83 and 1,751,146,678.95

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Solution

The fourth proportional to 4,205,128,640.55, 6,307,692,960.83 and 1,751,146,678.95 is: 2,626,720,018.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,128,640.55 : 6,307,692,960.83 = 1,751,146,678.95 : x
  2. Step 2: Convert to fraction form
    4,205,128,640.55/6,307,692,960.83 = 1,751,146,678.95/x
  3. Step 3: Cross multiply
    4,205,128,640.55x = 6,307,692,960.83 × 1,751,146,678.95
  4. Step 4: Simplify right side
    4,205,128,640.55x = 11,045,695,580,184,991,744
  5. Step 5: Solve for x
    x = 11,045,695,580,184,991,744/4,205,128,640.55
  6. Step 6: Final answer
    x = 2,626,720,018.43

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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.