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Finding the Fourth Proportional to 7,374,058,734.20, 11,061,088,101.30 and 7,374,058,734.20

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Solution

The fourth proportional to 7,374,058,734.20, 11,061,088,101.30 and 7,374,058,734.20 is: 11,061,088,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,374,058,734.20 : 11,061,088,101.30 = 7,374,058,734.20 : x
  2. Step 2: Convert to fraction form
    7,374,058,734.20/11,061,088,101.30 = 7,374,058,734.20/x
  3. Step 3: Cross multiply
    7,374,058,734.20x = 11,061,088,101.30 × 7,374,058,734.20
  4. Step 4: Simplify right side
    7,374,058,734.20x = 81,565,113,323,146,952,704
  5. Step 5: Solve for x
    x = 81,565,113,323,146,952,704/7,374,058,734.20
  6. Step 6: Final answer
    x = 11,061,088,101.30

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1.5x scale

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.