Home / 9,705,023,615,999.60-13,393,353,587,011-5,374,437,389,956.40

Finding the Fourth Proportional to 9,705,023,615,999.60, 13,393,353,587,011 and 5,374,437,389,956.40

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Solution

The fourth proportional to 9,705,023,615,999.60, 13,393,353,587,011 and 5,374,437,389,956.40 is: 7,416,956,737,361.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,023,615,999.60 : 13,393,353,587,011 = 5,374,437,389,956.40 : x
  2. Step 2: Convert to fraction form
    9,705,023,615,999.60/13,393,353,587,011 = 5,374,437,389,956.40/x
  3. Step 3: Cross multiply
    9,705,023,615,999.60x = 13,393,353,587,011 × 5,374,437,389,956.40
  4. Step 4: Simplify right side
    9,705,023,615,999.60x = 71,981,740,294,938,592,706,297,856
  5. Step 5: Solve for x
    x = 71,981,740,294,938,592,706,297,856/9,705,023,615,999.60
  6. Step 6: Final answer
    x = 7,416,956,737,361.28

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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.