Home / 20,995,250,211.60-31,497,410,280.60-6,274,759,664.40

Finding the Fourth Proportional to 20,995,250,211.60, 31,497,410,280.60 and 6,274,759,664.40

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Solution

The fourth proportional to 20,995,250,211.60, 31,497,410,280.60 and 6,274,759,664.40 is: 9,413,494,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,995,250,211.60 : 31,497,410,280.60 = 6,274,759,664.40 : x
  2. Step 2: Convert to fraction form
    20,995,250,211.60/31,497,410,280.60 = 6,274,759,664.40/x
  3. Step 3: Cross multiply
    20,995,250,211.60x = 31,497,410,280.60 × 6,274,759,664.40
  4. Step 4: Simplify right side
    20,995,250,211.60x = 197,638,679,561,766,731,776
  5. Step 5: Solve for x
    x = 197,638,679,561,766,731,776/20,995,250,211.60
  6. Step 6: Final answer
    x = 9,413,494,841.45

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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.