Home / 9,705,023,616,168-13,393,353,587,243-5,374,437,390,126

Finding the Fourth Proportional to 9,705,023,616,168, 13,393,353,587,243 and 5,374,437,390,126

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Solution

The fourth proportional to 9,705,023,616,168, 13,393,353,587,243 and 5,374,437,390,126 is: 7,416,956,737,595.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,023,616,168 : 13,393,353,587,243 = 5,374,437,390,126 : x
  2. Step 2: Convert to fraction form
    9,705,023,616,168/13,393,353,587,243 = 5,374,437,390,126/x
  3. Step 3: Cross multiply
    9,705,023,616,168x = 13,393,353,587,243 × 5,374,437,390,126
  4. Step 4: Simplify right side
    9,705,023,616,168x = 71,981,740,298,456,969,785,638,912
  5. Step 5: Solve for x
    x = 71,981,740,298,456,969,785,638,912/9,705,023,616,168
  6. Step 6: Final answer
    x = 7,416,956,737,595.12

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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.