Home / 20,011,381,040.89-30,016,014,378.54-6,563,893,586.59

Finding the Fourth Proportional to 20,011,381,040.89, 30,016,014,378.54 and 6,563,893,586.59

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Solution

The fourth proportional to 20,011,381,040.89, 30,016,014,378.54 and 6,563,893,586.59 is: 9,845,493,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,011,381,040.89 : 30,016,014,378.54 = 6,563,893,586.59 : x
  2. Step 2: Convert to fraction form
    20,011,381,040.89/30,016,014,378.54 = 6,563,893,586.59/x
  3. Step 3: Cross multiply
    20,011,381,040.89x = 30,016,014,378.54 × 6,563,893,586.59
  4. Step 4: Simplify right side
    20,011,381,040.89x = 197,021,924,274,124,029,952
  5. Step 5: Solve for x
    x = 197,021,924,274,124,029,952/20,011,381,040.89
  6. Step 6: Final answer
    x = 9,845,493,615.43

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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.