Home / 19,520,189,835.60-26,938,430,213.44-11,061,732,364.32

Finding the Fourth Proportional to 19,520,189,835.60, 26,938,430,213.44 and 11,061,732,364.32

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Solution

The fourth proportional to 19,520,189,835.60, 26,938,430,213.44 and 11,061,732,364.32 is: 15,265,512,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,189,835.60 : 26,938,430,213.44 = 11,061,732,364.32 : x
  2. Step 2: Convert to fraction form
    19,520,189,835.60/26,938,430,213.44 = 11,061,732,364.32/x
  3. Step 3: Cross multiply
    19,520,189,835.60x = 26,938,430,213.44 × 11,061,732,364.32
  4. Step 4: Simplify right side
    19,520,189,835.60x = 297,985,705,336,029,184,000
  5. Step 5: Solve for x
    x = 297,985,705,336,029,184,000/19,520,189,835.60
  6. Step 6: Final answer
    x = 15,265,512,674.09

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1.5x scale

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.