Home / 2,093,184,065.40-3,139,776,098.10-638,972,532.60

Finding the Fourth Proportional to 2,093,184,065.40, 3,139,776,098.10 and 638,972,532.60

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Solution

The fourth proportional to 2,093,184,065.40, 3,139,776,098.10 and 638,972,532.60 is: 958,458,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,184,065.40 : 3,139,776,098.10 = 638,972,532.60 : x
  2. Step 2: Convert to fraction form
    2,093,184,065.40/3,139,776,098.10 = 638,972,532.60/x
  3. Step 3: Cross multiply
    2,093,184,065.40x = 3,139,776,098.10 × 638,972,532.60
  4. Step 4: Simplify right side
    2,093,184,065.40x = 2,006,230,685,199,902,976
  5. Step 5: Solve for x
    x = 2,006,230,685,199,902,976/2,093,184,065.40
  6. Step 6: Final answer
    x = 958,458,798.90

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Double scale
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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.