Home / 1,027,819,702,392.50-1,540,771,010,712.50-347,424,656,190.48

Finding the Fourth Proportional to 1,027,819,702,392.50, 1,540,771,010,712.50 and 347,424,656,190.48

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Solution

The fourth proportional to 1,027,819,702,392.50, 1,540,771,010,712.50 and 347,424,656,190.48 is: 520,812,976,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,819,702,392.50 : 1,540,771,010,712.50 = 347,424,656,190.48 : x
  2. Step 2: Convert to fraction form
    1,027,819,702,392.50/1,540,771,010,712.50 = 347,424,656,190.48/x
  3. Step 3: Cross multiply
    1,027,819,702,392.50x = 1,540,771,010,712.50 × 347,424,656,190.48
  4. Step 4: Simplify right side
    1,027,819,702,392.50x = 535,301,838,665,048,662,212,608
  5. Step 5: Solve for x
    x = 535,301,838,665,048,662,212,608/1,027,819,702,392.50
  6. Step 6: Final answer
    x = 520,812,976,652.43

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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.