Home / 19,014,914,975.60-28,522,372,463.40-9,201,254,610.80

Finding the Fourth Proportional to 19,014,914,975.60, 28,522,372,463.40 and 9,201,254,610.80

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Solution

The fourth proportional to 19,014,914,975.60, 28,522,372,463.40 and 9,201,254,610.80 is: 13,801,881,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,014,914,975.60 : 28,522,372,463.40 = 9,201,254,610.80 : x
  2. Step 2: Convert to fraction form
    19,014,914,975.60/28,522,372,463.40 = 9,201,254,610.80/x
  3. Step 3: Cross multiply
    19,014,914,975.60x = 28,522,372,463.40 × 9,201,254,610.80
  4. Step 4: Simplify right side
    19,014,914,975.60x = 262,441,611,139,814,195,200
  5. Step 5: Solve for x
    x = 262,441,611,139,814,195,200/19,014,914,975.60
  6. Step 6: Final answer
    x = 13,801,881,916.20

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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.